117677816 has 32 divisors (see below), whose sum is σ = 223560000. Its totient is φ = 58068096.

The previous prime is 117677803. The next prime is 117677863. The reversal of 117677816 is 618776711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320465 + ... + 320831.

It is an arithmetic number, because the mean of its divisors is an integer number (6986250).

Almost surely, 2^117677816 is an apocalyptic number.

It is an amenable number.

117677816 is a deficient number, since it is larger than the sum of its proper divisors (105882184).

117677816 is a wasteful number, since it uses less digits than its factorization.

117677816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 787 counting only the distinct ones).

The product of its digits is 98784, while the sum is 44.

The square root of 117677816 is about 10847.9406340558. The cubic root of 117677816 is about 490.0400022875.

The spelling of 117677816 in words is "one hundred seventeen million, six hundred seventy-seven thousand, eight hundred sixteen".