90864376 has 16 divisors (see below), whose sum is σ = 170596440. Its totient is φ = 45372000.

The previous prime is 90864373. The next prime is 90864383. The reversal of 90864376 is 67346809.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90864373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750 + ... + 13501.

Almost surely, 2^90864376 is an apocalyptic number.

It is an amenable number.

90864376 is a deficient number, since it is larger than the sum of its proper divisors (79732064).

90864376 is a wasteful number, since it uses less digits than its factorization.

90864376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15054 (or 15050 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 90864376 is about 9532.2807344308. The cubic root of 90864376 is about 449.5705796489.

The spelling of 90864376 in words is "ninety million, eight hundred sixty-four thousand, three hundred seventy-six".