116639198 has 32 divisors (see below), whose sum is σ = 192925152. Its totient is φ = 52560000.

The previous prime is 116639191. The next prime is 116639221. The reversal of 116639198 is 891936611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116639191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397940 + ... + 398232.

It is an arithmetic number, because the mean of its divisors is an integer number (6028911).

Almost surely, 2^116639198 is an apocalyptic number.

116639198 is a deficient number, since it is larger than the sum of its proper divisors (76285954).

116639198 is a wasteful number, since it uses less digits than its factorization.

116639198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 69984, while the sum is 44.

The square root of 116639198 is about 10799.9628703065. The cubic root of 116639198 is about 488.5940511476.

The spelling of 116639198 in words is "one hundred sixteen million, six hundred thirty-nine thousand, one hundred ninety-eight".