86554272492 has 48 divisors (see below), whose sum is σ = 224653201920. Its totient is φ = 28818865296.

The previous prime is 86554272491. The next prime is 86554272499. The reversal of 86554272492 is 29427245568.

86554272492 is a `hidden beast` number, since 8 + 6 + 5 + 542 + 7 + 2 + 4 + 92 = 666.

It is a super-3 number, since 3×86554272492³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (86554272491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355968 + ... + 547559.

It is an arithmetic number, because the mean of its divisors is an integer number (4680275040).

Almost surely, 2^86554272492 is an apocalyptic number.

It is an amenable number.

86554272492 is an abundant number, since it is smaller than the sum of its proper divisors (138098929428).

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

86554272492 is a wasteful number, since it uses less digits than its factorization.

86554272492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904427 (or 904419 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 86554272492 in words is "eighty-six billion, five hundred fifty-four million, two hundred seventy-two thousand, four hundred ninety-two".