118630320 has 80 divisors (see below), whose sum is σ = 383761152. Its totient is φ = 30257920.

The previous prime is 118630313. The next prime is 118630327. The reversal of 118630320 is 23036811.

It is an interprime number because it is at equal distance from previous prime (118630313) and next prime (118630327).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (118630327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5226 + ... + 16265.

Almost surely, 2^118630320 is an apocalyptic number.

118630320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118630320 is an abundant number, since it is smaller than the sum of its proper divisors (265130832).

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

118630320 is a wasteful number, since it uses less digits than its factorization.

118630320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21530 (or 21524 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 118630320 is about 10891.7546795730. The cubic root of 118630320 is about 491.3586063443.

The spelling of 118630320 in words is "one hundred eighteen million, six hundred thirty thousand, three hundred twenty".