115773888 has 112 divisors (see below), whose sum is σ = 322762880. Its totient is φ = 36578304.

The previous prime is 115773877. The next prime is 115773899. The reversal of 115773888 is 888377511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (115773877) and next prime (115773899).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 305283 + ... + 305661.

Almost surely, 2^115773888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115773888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161381440).

115773888 is an abundant number, since it is smaller than the sum of its proper divisors (206988992).

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

115773888 is a wasteful number, since it uses less digits than its factorization.

115773888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 464 counting only the distinct ones).

The product of its digits is 376320, while the sum is 48.

The square root of 115773888 is about 10759.8275079111. The cubic root of 115773888 is about 487.3828083851.

The spelling of 115773888 in words is "one hundred fifteen million, seven hundred seventy-three thousand, eight hundred eighty-eight".