939100090 has 16 divisors (see below), whose sum is σ = 1691511840. Its totient is φ = 375388560.

The previous prime is 939100087. The next prime is 939100117. The reversal of 939100090 is 90001939.

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, 15360 + ... + 45979.

It is an arithmetic number, because the mean of its divisors is an integer number (105719490).

Almost surely, 2^939100090 is an apocalyptic number.

939100090 is a deficient number, since it is larger than the sum of its proper divisors (752411750).

939100090 is a wasteful number, since it uses less digits than its factorization.

939100090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62877.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 939100090 is about 30644.7400054234. The cubic root of 939100090 is about 979.2734063046.

The spelling of 939100090 in words is "nine hundred thirty-nine million, one hundred thousand, ninety".