117816472 has 16 divisors (see below), whose sum is σ = 221664240. Its totient is φ = 58706016.

The previous prime is 117816463. The next prime is 117816481. The reversal of 117816472 is 274618711.

It is an interprime number because it is at equal distance from previous prime (117816463) and next prime (117816481).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22788 + ... + 27475.

It is an arithmetic number, because the mean of its divisors is an integer number (13854015).

Almost surely, 2^117816472 is an apocalyptic number.

It is an amenable number.

117816472 is a deficient number, since it is larger than the sum of its proper divisors (103847768).

117816472 is a wasteful number, since it uses less digits than its factorization.

117816472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50562 (or 50558 counting only the distinct ones).

The product of its digits is 18816, while the sum is 37.

The square root of 117816472 is about 10854.3296430503. The cubic root of 117816472 is about 490.2323928890.

The spelling of 117816472 in words is "one hundred seventeen million, eight hundred sixteen thousand, four hundred seventy-two".