90029574 has 12 divisors (see below), whose sum is σ = 195064116. Its totient is φ = 30009852.

The previous prime is 90029551. The next prime is 90029593. The reversal of 90029574 is 47592009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500804 + ... + 2500839.

It is an arithmetic number, because the mean of its divisors is an integer number (16255343).

Almost surely, 2^90029574 is an apocalyptic number.

90029574 is an abundant number, since it is smaller than the sum of its proper divisors (105034542).

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

90029574 is a wasteful number, since it uses less digits than its factorization.

90029574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001651 (or 5001648 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 90029574 is about 9488.3915391388. The cubic root of 90029574 is about 448.1895556001.

The spelling of 90029574 in words is "ninety million, twenty-nine thousand, five hundred seventy-four".