117997496 has 8 divisors (see below), whose sum is σ = 221245320. Its totient is φ = 58998744.

The previous prime is 117997489. The next prime is 117997499. The reversal of 117997496 is 694799711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117997499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7374836 + ... + 7374851.

It is an arithmetic number, because the mean of its divisors is an integer number (27655665).

Almost surely, 2^117997496 is an apocalyptic number.

It is an amenable number.

117997496 is a deficient number, since it is larger than the sum of its proper divisors (103247824).

117997496 is a wasteful number, since it uses less digits than its factorization.

117997496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14749693 (or 14749689 counting only the distinct ones).

The product of its digits is 857304, while the sum is 53.

The square root of 117997496 is about 10862.6652346466. The cubic root of 117997496 is about 490.4833436957.

The spelling of 117997496 in words is "one hundred seventeen million, nine hundred ninety-seven thousand, four hundred ninety-six".