118225692 has 144 divisors (see below), whose sum is σ = 344897280. Its totient is φ = 33868800.

The previous prime is 118225687. The next prime is 118225699. The reversal of 118225692 is 296522811.

118225692 is a `hidden beast` number, since 11 + 82 + 2 + 569 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118225699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420592 + ... + 420872.

It is an arithmetic number, because the mean of its divisors is an integer number (2395120).

Almost surely, 2^118225692 is an apocalyptic number.

118225692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118225692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172448640).

118225692 is an abundant number, since it is smaller than the sum of its proper divisors (226671588).

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

118225692 is a wasteful number, since it uses less digits than its factorization.

118225692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 359 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 118225692 is about 10873.1638449901. The cubic root of 118225692 is about 490.7993228949.

The spelling of 118225692 in words is "one hundred eighteen million, two hundred twenty-five thousand, six hundred ninety-two".