118396432 has 80 divisors (see below), whose sum is σ = 302873472. Its totient is φ = 43407360.

The previous prime is 118396417. The next prime is 118396459. The reversal of 118396432 is 234693811.

It is a super-2 number, since 2×118396432² = 28035430220661248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118396391 and 118396400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18118 + ... + 23770.

Almost surely, 2^118396432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118396432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151436736).

118396432 is an abundant number, since it is smaller than the sum of its proper divisors (184477040).

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

118396432 is a wasteful number, since it uses less digits than its factorization.

118396432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696 (or 5690 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 118396432 is about 10881.0124528924. The cubic root of 118396432 is about 491.0354779043.

It can be divided in two parts, 118396 and 432, that added together give a triangular number (118828 = T₄₈₇).

The spelling of 118396432 in words is "one hundred eighteen million, three hundred ninety-six thousand, four hundred thirty-two".