117898416 has 50 divisors (see below), whose sum is σ = 341235972. Its totient is φ = 39299040.

The previous prime is 117898399. The next prime is 117898441. The reversal of 117898416 is 614898711.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 44190 + ... + 46781.

Almost surely, 2^117898416 is an apocalyptic number.

117898416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117898416 is an abundant number, since it is smaller than the sum of its proper divisors (223337556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117898416 is an equidigital number, since it uses as much as digits as its factorization.

117898416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90991 (or 90976 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The square root of 117898416 is about 10858.1037018441. The cubic root of 117898416 is about 490.3460224257.

The spelling of 117898416 in words is "one hundred seventeen million, eight hundred ninety-eight thousand, four hundred sixteen".