117503816 has 16 divisors (see below), whose sum is σ = 220949100. Its totient is φ = 58584064.

The previous prime is 117503797. The next prime is 117503839. The reversal of 117503816 is 618305711.

It can be written as a sum of positive squares in 2 ways, for example, as 110460100 + 7043716 = 10510^2 + 2654^2 .

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, 17981 + ... + 23628.

Almost surely, 2^117503816 is an apocalyptic number.

It is an amenable number.

117503816 is a deficient number, since it is larger than the sum of its proper divisors (103445284).

117503816 is a wasteful number, since it uses less digits than its factorization.

117503816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41968 (or 41964 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 117503816 is about 10839.9177118648. The cubic root of 117503816 is about 489.7983565707.

It can be divided in two parts, 11 and 7503816, that multiplied together give a triangular number (82541976 = T₁₂₈₄₈).

The spelling of 117503816 in words is "one hundred seventeen million, five hundred three thousand, eight hundred sixteen".