86916526 has 12 divisors (see below), whose sum is σ = 137598912. Its totient is φ = 41170644.

The previous prime is 86916497. The next prime is 86916539. The reversal of 86916526 is 62561968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59470 + ... + 60913.

It is an arithmetic number, because the mean of its divisors is an integer number (11466576).

Almost surely, 2^86916526 is an apocalyptic number.

86916526 is a deficient number, since it is larger than the sum of its proper divisors (50682386).

86916526 is a wasteful number, since it uses less digits than its factorization.

86916526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120423 (or 120404 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 86916526 is about 9322.9033031562. The cubic root of 86916526 is about 442.9630013924.

The spelling of 86916526 in words is "eighty-six million, nine hundred sixteen thousand, five hundred twenty-six".