117849998 has 16 divisors (see below), whose sum is σ = 206152800. Its totient is φ = 50506848.

The previous prime is 117849943. The next prime is 117850013. The reversal of 117849998 is 899948711.

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, 85211 + ... + 86582.

It is an arithmetic number, because the mean of its divisors is an integer number (12884550).

Almost surely, 2^117849998 is an apocalyptic number.

117849998 is a deficient number, since it is larger than the sum of its proper divisors (88302802).

117849998 is an equidigital number, since it uses as much as digits as its factorization.

117849998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171816 (or 171802 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 56.

The square root of 117849998 is about 10855.8738938880. The cubic root of 117849998 is about 490.2788888563.

The spelling of 117849998 in words is "one hundred seventeen million, eight hundred forty-nine thousand, nine hundred ninety-eight".