86572287304 has 8 divisors (see below), whose sum is σ = 162323038710. Its totient is φ = 43286143648.

The previous prime is 86572287289. The next prime is 86572287331. The reversal of 86572287304 is 40378227568.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84791616100 + 1780671204 = 291190^2 + 42198^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5410767949 + ... + 5410767964.

Almost surely, 2^86572287304 is an apocalyptic number.

It is an amenable number.

86572287304 is a deficient number, since it is larger than the sum of its proper divisors (75750751406).

86572287304 is a wasteful number, since it uses less digits than its factorization.

86572287304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10821535919 (or 10821535915 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 86572287304 in words is "eighty-six billion, five hundred seventy-two million, two hundred eighty-seven thousand, three hundred four".