90969184 has 12 divisors (see below), whose sum is σ = 179095644. Its totient is φ = 45484576.

The previous prime is 90969161. The next prime is 90969223. The reversal of 90969184 is 48196909.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421362 + ... + 1421425.

It is an arithmetic number, because the mean of its divisors is an integer number (14924637).

Almost surely, 2^90969184 is an apocalyptic number.

It is an amenable number.

90969184 is a deficient number, since it is larger than the sum of its proper divisors (88126460).

90969184 is a wasteful number, since it uses less digits than its factorization.

90969184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842797 (or 2842789 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 90969184 is about 9537.7766801283. The cubic root of 90969184 is about 449.7433664277.

The spelling of 90969184 in words is "ninety million, nine hundred sixty-nine thousand, one hundred eighty-four".