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86146160 = 2451076827
BaseRepresentation
bin1010010001001…
…11110001110000
320000002200022112
411020213301300
5134023134120
612314224452
72064141662
oct510476160
9200080275
1086146160
1144699981
1224a25128
1314b02a79
14b626532
157869bc5
hex5227c70

86146160 has 20 divisors (see below), whose sum is σ = 200290008. Its totient is φ = 34458432.

The previous prime is 86146127. The next prime is 86146163. The reversal of 86146160 is 6164168.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86146163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538334 + ... + 538493.

Almost surely, 286146160 is an apocalyptic number.

86146160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86146160 is an abundant number, since it is smaller than the sum of its proper divisors (114143848).

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

86146160 is a wasteful number, since it uses less digits than its factorization.

86146160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076840 (or 1076834 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 86146160 is about 9281.4955691419. The cubic root of 86146160 is about 441.6504132304.

The spelling of 86146160 in words is "eighty-six million, one hundred forty-six thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1076827 2153654 4307308 5384135 8614616 10768270 17229232 21536540 43073080 86146160