86028704325 has 18 divisors (see below), whose sum is σ = 154086968594. Its totient is φ = 45881975520.

The previous prime is 86028704309. The next prime is 86028704351. The reversal of 86028704325 is 52340782068.

86028704325 is a `hidden beast` number, since 8 + 602 + 8 + 7 + 0 + 4 + 32 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 27310206564 + 58718497761 = 165258^2 + 242319^2 .

It is not a de Polignac number, because 86028704325 - 2⁴ = 86028704309 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 191174674 + ... + 191175123.

Almost surely, 2^86028704325 is an apocalyptic number.

It is an amenable number.

86028704325 is a deficient number, since it is larger than the sum of its proper divisors (68058264269).

86028704325 is a wasteful number, since it uses less digits than its factorization.

86028704325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382349813 (or 382349805 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 86028704325 in words is "eighty-six billion, twenty-eight million, seven hundred four thousand, three hundred twenty-five".