118197792 has 120 divisors (see below), whose sum is σ = 359073792. Its totient is φ = 38102400.

The previous prime is 118197743. The next prime is 118197797. The reversal of 118197792 is 297791811.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (118197797) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 79617 + ... + 81087.

Almost surely, 2^118197792 is an apocalyptic number.

118197792 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 118197792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179536896).

118197792 is an abundant number, since it is smaller than the sum of its proper divisors (240876000).

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

118197792 is a wasteful number, since it uses less digits than its factorization.

118197792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1507 counting only the distinct ones).

The product of its digits is 63504, while the sum is 45.

The square root of 118197792 is about 10871.8807940485. The cubic root of 118197792 is about 490.7607120589.

The spelling of 118197792 in words is "one hundred eighteen million, one hundred ninety-seven thousand, seven hundred ninety-two".