118190879 has 8 divisors (see below), whose sum is σ = 122128512. Its totient is φ = 114261120.

The previous prime is 118190867. The next prime is 118190903. The reversal of 118190879 is 978091811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118190879 - 2²⁰ = 117142303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118190179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58307 + ... + 60299.

It is an arithmetic number, because the mean of its divisors is an integer number (15266064).

Almost surely, 2^118190879 is an apocalyptic number.

118190879 is a deficient number, since it is larger than the sum of its proper divisors (3937633).

118190879 is a wasteful number, since it uses less digits than its factorization.

118190879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 36288, while the sum is 44.

The square root of 118190879 is about 10871.5628591293. The cubic root of 118190879 is about 490.7511442125.

The spelling of 118190879 in words is "one hundred eighteen million, one hundred ninety thousand, eight hundred seventy-nine".