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85364600 = 23521073989
BaseRepresentation
bin1010001011010…
…00111101111000
312221121222012212
411011220331320
5133323131400
612245354252
72054405246
oct505507570
9187558185
1085364600
1144205762
1224708988
13148bb0c9
14b4a1796
157763335
hex5168f78

85364600 has 48 divisors (see below), whose sum is σ = 200377800. Its totient is φ = 33818240.

The previous prime is 85364593. The next prime is 85364621. The reversal of 85364600 is 646358.

It is a super-2 number, since 2×853646002 = 14574229866320000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19406 + ... + 23394.

Almost surely, 285364600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85364600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100188900).

85364600 is an abundant number, since it is smaller than the sum of its proper divisors (115013200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85364600 is a wasteful number, since it uses less digits than its factorization.

85364600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 85364600 is about 9239.2965100163. The cubic root of 85364600 is about 440.3107309213.

The spelling of 85364600 in words is "eighty-five million, three hundred sixty-four thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 200 214 428 535 856 1070 2140 2675 3989 4280 5350 7978 10700 15956 19945 21400 31912 39890 79780 99725 159560 199450 398900 426823 797800 853646 1707292 2134115 3414584 4268230 8536460 10670575 17072920 21341150 42682300 85364600