117387736 has 8 divisors (see below), whose sum is σ = 220102020. Its totient is φ = 58693864.

The previous prime is 117387701. The next prime is 117387749. The reversal of 117387736 is 637783711.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 117387692 and 117387701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7336726 + ... + 7336741.

Almost surely, 2^117387736 is an apocalyptic number.

It is an amenable number.

117387736 is a deficient number, since it is larger than the sum of its proper divisors (102714284).

117387736 is a wasteful number, since it uses less digits than its factorization.

117387736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673473 (or 14673469 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 117387736 is about 10834.5621046723. The cubic root of 117387736 is about 489.6370156380.

The spelling of 117387736 in words is "one hundred seventeen million, three hundred eighty-seven thousand, seven hundred thirty-six".