86944408 has 16 divisors (see below), whose sum is σ = 163177560. Its totient is φ = 43430400.

The previous prime is 86944397. The next prime is 86944411. The reversal of 86944408 is 80444968.

It is a happy number.

It is a congruent number.

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, 4728 + ... + 14008.

Almost surely, 2^86944408 is an apocalyptic number.

It is an amenable number.

86944408 is a deficient number, since it is larger than the sum of its proper divisors (76233152).

86944408 is a wasteful number, since it uses less digits than its factorization.

86944408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10458 (or 10454 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 86944408 is about 9324.3985328814. The cubic root of 86944408 is about 443.0103624431.

The spelling of 86944408 in words is "eighty-six million, nine hundred forty-four thousand, four hundred eight".