90024821934 has 32 divisors (see below), whose sum is σ = 186419328000. Its totient is φ = 28952510400.

The previous prime is 90024821927. The next prime is 90024821959. The reversal of 90024821934 is 43912842009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669559 + ... + 792690.

It is an arithmetic number, because the mean of its divisors is an integer number (5825604000).

Almost surely, 2^90024821934 is an apocalyptic number.

90024821934 is an abundant number, since it is smaller than the sum of its proper divisors (96394506066).

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

90024821934 is a wasteful number, since it uses less digits than its factorization.

90024821934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462616.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 90024821934 in words is "ninety billion, twenty-four million, eight hundred twenty-one thousand, nine hundred thirty-four".