118888646 has 16 divisors (see below), whose sum is σ = 183027600. Its totient is φ = 57895968.

The previous prime is 118888639. The next prime is 118888669. The reversal of 118888646 is 646888811.

It is a junction number, because it is equal to n+sod(n) for n = 118888594 and 118888603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10700 + ... + 18768.

It is an arithmetic number, because the mean of its divisors is an integer number (11439225).

Almost surely, 2^118888646 is an apocalyptic number.

118888646 is a deficient number, since it is larger than the sum of its proper divisors (64138954).

118888646 is a wasteful number, since it uses less digits than its factorization.

118888646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8263.

The product of its digits is 589824, while the sum is 50.

The square root of 118888646 is about 10903.6070178634. The cubic root of 118888646 is about 491.7150039361.

The spelling of 118888646 in words is "one hundred eighteen million, eight hundred eighty-eight thousand, six hundred forty-six".