900116508 has 24 divisors (see below), whose sum is σ = 2135871360. Its totient is φ = 294953200.

The previous prime is 900116489. The next prime is 900116519. The reversal of 900116508 is 805611009.

It is a happy number.

It is a super-2 number, since 2×900116508² = 1620419455948228128, which contains 22 as substring.

It is a congruent number.

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, 634968 + ... + 636383.

It is an arithmetic number, because the mean of its divisors is an integer number (88994640).

Almost surely, 2^900116508 is an apocalyptic number.

It is an amenable number.

900116508 is an abundant number, since it is smaller than the sum of its proper divisors (1235754852).

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

900116508 is a wasteful number, since it uses less digits than its factorization.

900116508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271417 (or 1271415 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 900116508 is about 30001.9417371609. The cubic root of 900116508 is about 965.5310447477.

The spelling of 900116508 in words is "nine hundred million, one hundred sixteen thousand, five hundred eight".