86072264 has 8 divisors (see below), whose sum is σ = 161385510. Its totient is φ = 43036128.

The previous prime is 86072257. The next prime is 86072269. The reversal of 86072264 is 46227068.

It can be written as a sum of positive squares in only one way, i.e., 81902500 + 4169764 = 9050^2 + 2042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (86072269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5379509 + ... + 5379524.

Almost surely, 2^86072264 is an apocalyptic number.

It is an amenable number.

86072264 is a deficient number, since it is larger than the sum of its proper divisors (75313246).

86072264 is a wasteful number, since it uses less digits than its factorization.

86072264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10759039 (or 10759035 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 86072264 is about 9277.5138911241. The cubic root of 86072264 is about 441.5240948310.

The spelling of 86072264 in words is "eighty-six million, seventy-two thousand, two hundred sixty-four".