90201124 has 48 divisors (see below), whose sum is σ = 180859392. Its totient is φ = 39042432.

The previous prime is 90201121. The next prime is 90201149. The reversal of 90201124 is 42110209.

It is not an unprimeable number, because it can be changed into a prime (90201121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62677 + ... + 64099.

It is an arithmetic number, because the mean of its divisors is an integer number (3767904).

Almost surely, 2^90201124 is an apocalyptic number.

It is an amenable number.

90201124 is an abundant number, since it is smaller than the sum of its proper divisors (90658268).

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

90201124 is a wasteful number, since it uses less digits than its factorization.

90201124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 90201124 is about 9497.4272305714. The cubic root of 90201124 is about 448.4740477985.

The spelling of 90201124 in words is "ninety million, two hundred one thousand, one hundred twenty-four".