86304737025 has 72 divisors (see below), whose sum is σ = 171842501376. Its totient is φ = 41117846400.

The previous prime is 86304737021. The next prime is 86304737059. The reversal of 86304737025 is 52073740368.

86304737025 is a `hidden beast` number, since 8 + 630 + 4 + 7 + 3 + 7 + 0 + 2 + 5 = 666.

It is not a de Polignac number, because 86304737025 - 2² = 86304737021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (86304737021) 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 71 ways as a sum of consecutive naturals, for example, 385227 + ... + 566576.

It is an arithmetic number, because the mean of its divisors is an integer number (2386701408).

Almost surely, 2^86304737025 is an apocalyptic number.

It is an amenable number.

86304737025 is a deficient number, since it is larger than the sum of its proper divisors (85537764351).

86304737025 is a wasteful number, since it uses less digits than its factorization.

86304737025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951863 (or 951855 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 86304737025 in words is "eighty-six billion, three hundred four million, seven hundred thirty-seven thousand, twenty-five".