90996496 has 20 divisors (see below), whose sum is σ = 177596892. Its totient is φ = 45165056.

The previous prime is 90996481. The next prime is 90996497. The reversal of 90996496 is 69469909.

It can be written as a sum of positive squares in 2 ways, for example, as 61402896 + 29593600 = 7836^2 + 5440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90996497) 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, 18565 + ... + 22948.

Almost surely, 2^90996496 is an apocalyptic number.

It is an amenable number.

90996496 is a deficient number, since it is larger than the sum of its proper divisors (86600396).

90996496 is a wasteful number, since it uses less digits than its factorization.

90996496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41658 (or 41652 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 52.

The square root of 90996496 is about 9539.2083528981. The cubic root of 90996496 is about 449.7883712715.

The spelling of 90996496 in words is "ninety million, nine hundred ninety-six thousand, four hundred ninety-six".