90374452 has 24 divisors (see below), whose sum is σ = 188608896. Its totient is φ = 37047648.

The previous prime is 90374441. The next prime is 90374503. The reversal of 90374452 is 25447309.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69523 + ... + 70810.

It is an arithmetic number, because the mean of its divisors is an integer number (7858704).

Almost surely, 2^90374452 is an apocalyptic number.

90374452 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

90374452 is an abundant number, since it is smaller than the sum of its proper divisors (98234444).

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

90374452 is a wasteful number, since it uses less digits than its factorization.

90374452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140367 (or 140365 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 90374452 is about 9506.5478487198. The cubic root of 90374452 is about 448.7611224655.

The spelling of 90374452 in words is "ninety million, three hundred seventy-four thousand, four hundred fifty-two".