118990967 has 4 divisors (see below), whose sum is σ = 120217776. Its totient is φ = 117764160.

The previous prime is 118990961. The next prime is 118991009. The reversal of 118990967 is 769099811.

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

It is a cyclic number.

It is not a de Polignac number, because 118990967 - 2²² = 114796663 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 (118990961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613259 + ... + 613452.

It is an arithmetic number, because the mean of its divisors is an integer number (30054444).

Almost surely, 2^118990967 is an apocalyptic number.

118990967 is a deficient number, since it is larger than the sum of its proper divisors (1226809).

118990967 is an equidigital number, since it uses as much as digits as its factorization.

118990967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226808.

The product of its (nonzero) digits is 244944, while the sum is 50.

The square root of 118990967 is about 10908.2980799023. The cubic root of 118990967 is about 491.8560276186.

The spelling of 118990967 in words is "one hundred eighteen million, nine hundred ninety thousand, nine hundred sixty-seven".