90937452 has 12 divisors (see below), whose sum is σ = 212187416. Its totient is φ = 30312480.

The previous prime is 90937447. The next prime is 90937459. The reversal of 90937452 is 25473909.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 90937452.

It is not an unprimeable number, because it can be changed into a prime (90937459) 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, 3789049 + ... + 3789072.

Almost surely, 2^90937452 is an apocalyptic number.

It is an amenable number.

90937452 is an abundant number, since it is smaller than the sum of its proper divisors (121249964).

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

90937452 is a wasteful number, since it uses less digits than its factorization.

90937452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578128 (or 7578126 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 90937452 is about 9536.1130446320. The cubic root of 90937452 is about 449.6910669728.

The spelling of 90937452 in words is "ninety million, nine hundred thirty-seven thousand, four hundred fifty-two".