90996036 has 48 divisors (see below), whose sum is σ = 232081920. Its totient is φ = 27624960.

The previous prime is 90996023. The next prime is 90996049. The reversal of 90996036 is 63069909.

It is an interprime number because it is at equal distance from previous prime (90996023) and next prime (90996049).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871 + ... + 13518.

It is an arithmetic number, because the mean of its divisors is an integer number (4835040).

Almost surely, 2^90996036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90996036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116040960).

90996036 is an abundant number, since it is smaller than the sum of its proper divisors (141085884).

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

90996036 is a wasteful number, since it uses less digits than its factorization.

90996036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444 (or 14442 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 90996036 is about 9539.1842418521. The cubic root of 90996036 is about 449.7876133558.

The spelling of 90996036 in words is "ninety million, nine hundred ninety-six thousand, thirty-six".