117903792 has 40 divisors (see below), whose sum is σ = 315091440. Its totient is φ = 37945600.

The previous prime is 117903769. The next prime is 117903817. The reversal of 117903792 is 297309711.

It is a self number, because there is not a number n which added to its sum of digits gives 117903792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40959 + ... + 43742.

It is an arithmetic number, because the mean of its divisors is an integer number (7877286).

Almost surely, 2^117903792 is an apocalyptic number.

117903792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117903792 is an abundant number, since it is smaller than the sum of its proper divisors (197187648).

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

117903792 is a wasteful number, since it uses less digits than its factorization.

117903792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84741 (or 84735 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 39.

The square root of 117903792 is about 10858.3512560609. The cubic root of 117903792 is about 490.3534753394.

The spelling of 117903792 in words is "one hundred seventeen million, nine hundred three thousand, seven hundred ninety-two".