86163297 has 8 divisors (see below), whose sum is σ = 125328480. Its totient is φ = 52220160.

The previous prime is 86163281. The next prime is 86163299. The reversal of 86163297 is 79236168.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86163297 - 2⁴ = 86163281 is a prime.

It is a super-2 number, since 2×86163297² = 14848227499820418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86163299) 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, 1305472 + ... + 1305537.

It is an arithmetic number, because the mean of its divisors is an integer number (15666060).

Almost surely, 2^86163297 is an apocalyptic number.

It is an amenable number.

86163297 is a deficient number, since it is larger than the sum of its proper divisors (39165183).

86163297 is a wasteful number, since it uses less digits than its factorization.

86163297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611023.

The product of its digits is 108864, while the sum is 42.

The square root of 86163297 is about 9282.4187041956. The cubic root of 86163297 is about 441.6796970326.

The spelling of 86163297 in words is "eighty-six million, one hundred sixty-three thousand, two hundred ninety-seven".