86922672 has 20 divisors (see below), whose sum is σ = 224550360. Its totient is φ = 28974208.

The previous prime is 86922643. The next prime is 86922707. The reversal of 86922672 is 27622968.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905397 + ... + 905492.

It is an arithmetic number, because the mean of its divisors is an integer number (11227518).

Almost surely, 2^86922672 is an apocalyptic number.

It is an amenable number.

86922672 is an abundant number, since it is smaller than the sum of its proper divisors (137627688).

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

86922672 is a wasteful number, since it uses less digits than its factorization.

86922672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810900 (or 1810894 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 86922672 is about 9323.2329156790. The cubic root of 86922672 is about 442.9734420093.

The spelling of 86922672 in words is "eighty-six million, nine hundred twenty-two thousand, six hundred seventy-two".