117916472 has 8 divisors (see below), whose sum is σ = 221093400. Its totient is φ = 58958232.

The previous prime is 117916459. The next prime is 117916481. The reversal of 117916472 is 274619711.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7369772 + ... + 7369787.

It is an arithmetic number, because the mean of its divisors is an integer number (27636675).

Almost surely, 2^117916472 is an apocalyptic number.

It is an amenable number.

117916472 is a deficient number, since it is larger than the sum of its proper divisors (103176928).

117916472 is a wasteful number, since it uses less digits than its factorization.

117916472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14739565 (or 14739561 counting only the distinct ones).

The product of its digits is 21168, while the sum is 38.

The square root of 117916472 is about 10858.9351227457. The cubic root of 117916472 is about 490.3710531150.

The spelling of 117916472 in words is "one hundred seventeen million, nine hundred sixteen thousand, four hundred seventy-two".