117900416 has 32 divisors (see below), whose sum is σ = 235567980. Its totient is φ = 58777600.

The previous prime is 117900407. The next prime is 117900439. The reversal of 117900416 is 614009711.

It can be written as a sum of positive squares in 2 ways, for example, as 105678400 + 12222016 = 10280^2 + 3496^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50180 + ... + 52476.

Almost surely, 2^117900416 is an apocalyptic number.

117900416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117900416 is a deficient number, since it is larger than the sum of its proper divisors (117667564).

117900416 is an equidigital number, since it uses as much as digits as its factorization.

117900416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2700 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 117900416 is about 10858.1957985662. The cubic root of 117900416 is about 490.3487951135.

The spelling of 117900416 in words is "one hundred seventeen million, nine hundred thousand, four hundred sixteen".