90038976 has 28 divisors (see below), whose sum is σ = 238228632. Its totient is φ = 30012928.

The previous prime is 90038957. The next prime is 90038983. The reversal of 90038976 is 67983009.

It is a happy 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, 234285 + ... + 234668.

Almost surely, 2^90038976 is an apocalyptic number.

90038976 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90038976 is an abundant number, since it is smaller than the sum of its proper divisors (148189656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90038976 is a wasteful number, since it uses less digits than its factorization.

90038976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468968 (or 468958 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 90038976 is about 9488.8869737183. The cubic root of 90038976 is about 448.2051568866.

The spelling of 90038976 in words is "ninety million, thirty-eight thousand, nine hundred seventy-six".