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85108368 = 2431939187
BaseRepresentation
bin1010001001010…
…10011010010000
312221010221201210
411010222122100
5133241431433
612240100120
72052260232
oct504523220
9187127653
1085108368
11440501a4
1224604640
131482b5a7
14b436252
157712463
hex512a690

85108368 has 40 divisors (see below), whose sum is σ = 221026528. Its totient is φ = 28219392.

The previous prime is 85108367. The next prime is 85108369. The reversal of 85108368 is 86380158.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85108367) and next prime (85108369).

It is not an unprimeable number, because it can be changed into a prime (85108367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671 + ... + 13857.

Almost surely, 285108368 is an apocalyptic number.

It is an amenable number.

85108368 is an abundant number, since it is smaller than the sum of its proper divisors (135918160).

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

85108368 is a wasteful number, since it uses less digits than its factorization.

85108368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9391 (or 9385 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 85108368 is about 9225.4196652510. The cubic root of 85108368 is about 439.8697410559.

The spelling of 85108368 in words is "eighty-five million, one hundred eight thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 579 772 1158 1544 2316 3088 4632 9187 9264 18374 27561 36748 55122 73496 110244 146992 220488 440976 1773091 3546182 5319273 7092364 10638546 14184728 21277092 28369456 42554184 85108368