118622385 has 72 divisors (see below), whose sum is σ = 249687360. Its totient is φ = 51847488.

The previous prime is 118622363. The next prime is 118622417. The reversal of 118622385 is 583226811.

It is a happy number.

It is not a de Polignac number, because 118622385 - 2⁸ = 118622129 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49546 + ... + 51884.

It is an arithmetic number, because the mean of its divisors is an integer number (3467880).

Almost surely, 2^118622385 is an apocalyptic number.

118622385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118622385 is an abundant number, since it is smaller than the sum of its proper divisors (131064975).

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

118622385 is a wasteful number, since it uses less digits than its factorization.

118622385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2377 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 118622385 is about 10891.3904071060. The cubic root of 118622385 is about 491.3476506924.

The spelling of 118622385 in words is "one hundred eighteen million, six hundred twenty-two thousand, three hundred eighty-five".