90938466 has 24 divisors (see below), whose sum is σ = 197431884. Its totient is φ = 30251520.

The previous prime is 90938453. The next prime is 90938473. The reversal of 90938466 is 66483909.

It can be written as a sum of positive squares in 2 ways, for example, as 81812025 + 9126441 = 9045^2 + 3021^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4530 + ... + 14226.

Almost surely, 2^90938466 is an apocalyptic number.

90938466 is an abundant number, since it is smaller than the sum of its proper divisors (106493418).

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

90938466 is a wasteful number, since it uses less digits than its factorization.

90938466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226 (or 10223 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 90938466 is about 9536.1662107998. The cubic root of 90938466 is about 449.6927383966.

The spelling of 90938466 in words is "ninety million, nine hundred thirty-eight thousand, four hundred sixty-six".