90513228106 has 16 divisors (see below), whose sum is σ = 155372163840. Its totient is φ = 38739726000.

The previous prime is 90513228073. The next prime is 90513228119. The reversal of 90513228106 is 60182231509.

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, 4293901 + ... + 4314928.

It is an arithmetic number, because the mean of its divisors is an integer number (9710760240).

Almost surely, 2^90513228106 is an apocalyptic number.

90513228106 is a deficient number, since it is larger than the sum of its proper divisors (64858935734).

90513228106 is a wasteful number, since it uses less digits than its factorization.

90513228106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8609589.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 90513228106 in words is "ninety billion, five hundred thirteen million, two hundred twenty-eight thousand, one hundred six".