118489692 has 12 divisors (see below), whose sum is σ = 276475976. Its totient is φ = 39496560.

The previous prime is 118489691. The next prime is 118489703. The reversal of 118489692 is 296984811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×118489692² = 28079614220509728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118489691) 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, 4937059 + ... + 4937082.

Almost surely, 2^118489692 is an apocalyptic number.

118489692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118489692 is an abundant number, since it is smaller than the sum of its proper divisors (157986284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118489692 is a wasteful number, since it uses less digits than its factorization.

118489692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9874148 (or 9874146 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 118489692 is about 10885.2970561212. The cubic root of 118489692 is about 491.1643724137.

The spelling of 118489692 in words is "one hundred eighteen million, four hundred eighty-nine thousand, six hundred ninety-two".