86072888 has 32 divisors (see below), whose sum is σ = 185328000. Its totient is φ = 37064160.

The previous prime is 86072881. The next prime is 86072893. The reversal of 86072888 is 88827068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86072881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24068 + ... + 27411.

It is an arithmetic number, because the mean of its divisors is an integer number (5791500).

Almost surely, 2^86072888 is an apocalyptic number.

86072888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86072888 is an abundant number, since it is smaller than the sum of its proper divisors (99255112).

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

86072888 is a wasteful number, since it uses less digits than its factorization.

86072888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51515 (or 51511 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 47.

The square root of 86072888 is about 9277.5475207622. The cubic root of 86072888 is about 441.5251618041.

The spelling of 86072888 in words is "eighty-six million, seventy-two thousand, eight hundred eighty-eight".