86926944 has 48 divisors (see below), whose sum is σ = 245739312. Its totient is φ = 26746368.

The previous prime is 86926937. The next prime is 86926969. The reversal of 86926944 is 44962968.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 86926893 and 86926902.

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, 33579 + ... + 36074.

It is an arithmetic number, because the mean of its divisors is an integer number (5119569).

Almost surely, 2^86926944 is an apocalyptic number.

It is an amenable number.

86926944 is an abundant number, since it is smaller than the sum of its proper divisors (158812368).

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

86926944 is a wasteful number, since it uses less digits than its factorization.

86926944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69679 (or 69671 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 86926944 is about 9323.4620179416. The cubic root of 86926944 is about 442.9806988484.

The spelling of 86926944 in words is "eighty-six million, nine hundred twenty-six thousand, nine hundred forty-four".