86309082 has 12 divisors (see below), whose sum is σ = 187003050. Its totient is φ = 28769688.

The previous prime is 86309071. The next prime is 86309129. The reversal of 86309082 is 28090368.

It can be written as a sum of positive squares in only one way, i.e., 60512841 + 25796241 = 7779^2 + 5079^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2397457 + ... + 2397492.

Almost surely, 2^86309082 is an apocalyptic number.

86309082 is an abundant number, since it is smaller than the sum of its proper divisors (100693968).

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

86309082 is a wasteful number, since it uses less digits than its factorization.

86309082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794957 (or 4794954 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 86309082 is about 9290.2681339130. The cubic root of 86309082 is about 441.9286583873.

The spelling of 86309082 in words is "eighty-six million, three hundred nine thousand, eighty-two".