118893690 has 32 divisors (see below), whose sum is σ = 317050560. Its totient is φ = 31704912.

The previous prime is 118893683. The next prime is 118893701. The reversal of 118893690 is 96398811.

It is a super-2 number, since 2×118893690² = 28271419043632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219904 + ... + 220443.

It is an arithmetic number, because the mean of its divisors is an integer number (9907830).

Almost surely, 2^118893690 is an apocalyptic number.

118893690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118893690 is an abundant number, since it is smaller than the sum of its proper divisors (198156870).

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

118893690 is a wasteful number, since it uses less digits than its factorization.

118893690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440363 (or 440357 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 118893690 is about 10903.8383150155. The cubic root of 118893690 is about 491.7219577131.

The spelling of 118893690 in words is "one hundred eighteen million, eight hundred ninety-three thousand, six hundred ninety".