117804736 has 28 divisors (see below), whose sum is σ = 267165328. Its totient is φ = 50487552.

The previous prime is 117804727. The next prime is 117804751. The reversal of 117804736 is 637408711.

It is a tau number, because it is divible by the number of its divisors (28).

It is a junction number, because it is equal to n+sod(n) for n = 117804695 and 117804704.

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 3 ways as a sum of consecutive naturals, for example, 131031 + ... + 131926.

Almost surely, 2^117804736 is an apocalyptic number.

117804736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117804736 is an abundant number, since it is smaller than the sum of its proper divisors (149360592).

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

117804736 is an equidigital number, since it uses as much as digits as its factorization.

117804736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262976 (or 262966 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 117804736 is about 10853.7890158230. The cubic root of 117804736 is about 490.2161145812.

The spelling of 117804736 in words is "one hundred seventeen million, eight hundred four thousand, seven hundred thirty-six".