90938996 has 24 divisors (see below), whose sum is σ = 164903424. Its totient is φ = 43835040.

The previous prime is 90938989. The next prime is 90938999. The reversal of 90938996 is 69983909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90938999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35081 + ... + 37583.

It is an arithmetic number, because the mean of its divisors is an integer number (6870976).

Almost surely, 2^90938996 is an apocalyptic number.

It is an amenable number.

90938996 is a deficient number, since it is larger than the sum of its proper divisors (73964428).

90938996 is a wasteful number, since it uses less digits than its factorization.

90938996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 90938996 is about 9536.1939997045. The cubic root of 90938996 is about 449.6936120155.

The spelling of 90938996 in words is "ninety million, nine hundred thirty-eight thousand, nine hundred ninety-six".