86309682 has 16 divisors (see below), whose sum is σ = 172997760. Its totient is φ = 28706832.

The previous prime is 86309621. The next prime is 86309689. The reversal of 86309682 is 28690368.

It is a super-2 number, since 2×86309682² = 14898722413882248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86309689) 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, 12757 + ... + 18312.

It is an arithmetic number, because the mean of its divisors is an integer number (10812360).

Almost surely, 2^86309682 is an apocalyptic number.

86309682 is an abundant number, since it is smaller than the sum of its proper divisors (86688078).

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

86309682 is a wasteful number, since it uses less digits than its factorization.

86309682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31537.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 86309682 is about 9290.3004257128. The cubic root of 86309682 is about 441.9296824455.

The spelling of 86309682 in words is "eighty-six million, three hundred nine thousand, six hundred eighty-two".