86772792 has 32 divisors (see below), whose sum is σ = 219991680. Its totient is φ = 28516320.

The previous prime is 86772781. The next prime is 86772809. The reversal of 86772792 is 29727768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23758 + ... + 27165.

It is an arithmetic number, because the mean of its divisors is an integer number (6874740).

Almost surely, 2^86772792 is an apocalyptic number.

It is an amenable number.

86772792 is an abundant number, since it is smaller than the sum of its proper divisors (133218888).

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

86772792 is a wasteful number, since it uses less digits than its factorization.

86772792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51003 (or 50999 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 86772792 is about 9315.1914634107. The cubic root of 86772792 is about 442.7186904592.

The spelling of 86772792 in words is "eighty-six million, seven hundred seventy-two thousand, seven hundred ninety-two".