117620198 has 4 divisors (see below), whose sum is σ = 176430300. Its totient is φ = 58810098.

The previous prime is 117620189. The next prime is 117620207. The reversal of 117620198 is 891026711.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (117620189) and next prime (117620207).

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, 29405048 + ... + 29405051.

It is an arithmetic number, because the mean of its divisors is an integer number (44107575).

Almost surely, 2^117620198 is an apocalyptic number.

117620198 is a deficient number, since it is larger than the sum of its proper divisors (58810102).

117620198 is an equidigital number, since it uses as much as digits as its factorization.

117620198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58810101.

The product of its (nonzero) digits is 6048, while the sum is 35.

The square root of 117620198 is about 10845.2845974645. The cubic root of 117620198 is about 489.9600106196.

The spelling of 117620198 in words is "one hundred seventeen million, six hundred twenty thousand, one hundred ninety-eight".