86258468772 has 72 divisors (see below), whose sum is σ = 255268995072. Its totient is φ = 24044169600.

The previous prime is 86258468713. The next prime is 86258468819. The reversal of 86258468772 is 27786485268.

86258468772 is a `hidden beast` number, since 86 + 25 + 8 + 468 + 7 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4164004 + ... + 4184667.

Almost surely, 2^86258468772 is an apocalyptic number.

86258468772 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

86258468772 is an abundant number, since it is smaller than the sum of its proper divisors (169010526300).

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

86258468772 is a wasteful number, since it uses less digits than its factorization.

86258468772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348729 (or 8348724 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 86258468772 in words is "eighty-six billion, two hundred fifty-eight million, four hundred sixty-eight thousand, seven hundred seventy-two".