86364969 has 4 divisors (see below), whose sum is σ = 115153296. Its totient is φ = 57576644.

The previous prime is 86364961. The next prime is 86364979. The reversal of 86364969 is 96946368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86364969 - 2³ = 86364961 is a prime.

It is a super-2 number, since 2×86364969² = 14917815740741922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86364961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14394159 + ... + 14394164.

It is an arithmetic number, because the mean of its divisors is an integer number (28788324).

Almost surely, 2^86364969 is an apocalyptic number.

It is an amenable number.

86364969 is a deficient number, since it is larger than the sum of its proper divisors (28788327).

86364969 is a wasteful number, since it uses less digits than its factorization.

86364969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28788326.

The product of its digits is 1679616, while the sum is 51.

The square root of 86364969 is about 9293.2754720820. The cubic root of 86364969 is about 442.0240239326.

The spelling of 86364969 in words is "eighty-six million, three hundred sixty-four thousand, nine hundred sixty-nine".