118613867 has 2 divisors, whose sum is σ = 118613868. Its totient is φ = 118613866.

The previous prime is 118613821. The next prime is 118613899. The reversal of 118613867 is 768316811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118613867 - 2⁸ = 118613611 is a prime.

It is not a weakly prime, because it can be changed into another prime (118613167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59306933 + 59306934.

It is an arithmetic number, because the mean of its divisors is an integer number (59306934).

Almost surely, 2^118613867 is an apocalyptic number.

118613867 is a deficient number, since it is larger than the sum of its proper divisors (1).

118613867 is an equidigital number, since it uses as much as digits as its factorization.

118613867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 118613867 is about 10890.9993572674. Note that the first 3 decimals coincide. The cubic root of 118613867 is about 491.3358895635.

The spelling of 118613867 in words is "one hundred eighteen million, six hundred thirteen thousand, eight hundred sixty-seven".