86365120 has 28 divisors (see below), whose sum is σ = 205657704. Its totient is φ = 34545920.

The previous prime is 86365093. The next prime is 86365121. The reversal of 86365120 is 2156368.

It is a super-2 number, since 2×86365120² = 14917867905228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86365121) 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, 134626 + ... + 135265.

It is an arithmetic number, because the mean of its divisors is an integer number (7344918).

Almost surely, 2^86365120 is an apocalyptic number.

86365120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86365120 is an abundant number, since it is smaller than the sum of its proper divisors (119292584).

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

86365120 is a wasteful number, since it uses less digits than its factorization.

86365120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269908 (or 269898 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 86365120 is about 9293.2835962323. The cubic root of 86365120 is about 442.0242815431.

The spelling of 86365120 in words is "eighty-six million, three hundred sixty-five thousand, one hundred twenty".