86641376 has 24 divisors (see below), whose sum is σ = 172635624. Its totient is φ = 42797440.

The previous prime is 86641363. The next prime is 86641393. The reversal of 86641376 is 67314668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13655 + ... + 18966.

It is an arithmetic number, because the mean of its divisors is an integer number (7193151).

Almost surely, 2^86641376 is an apocalyptic number.

It is an amenable number.

86641376 is a deficient number, since it is larger than the sum of its proper divisors (85994248).

86641376 is a wasteful number, since it uses less digits than its factorization.

86641376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32714 (or 32706 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 86641376 is about 9308.1349367099. The cubic root of 86641376 is about 442.4950807544.

The spelling of 86641376 in words is "eighty-six million, six hundred forty-one thousand, three hundred seventy-six".