115945776 has 80 divisors (see below), whose sum is σ = 334264320. Its totient is φ = 38479680.

The previous prime is 115945751. The next prime is 115945777. The reversal of 115945776 is 677549511.

115945776 is a `hidden beast` number, since 1 + 1 + 594 + 57 + 7 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (115945777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133921 + ... + 134783.

It is an arithmetic number, because the mean of its divisors is an integer number (4178304).

Almost surely, 2^115945776 is an apocalyptic number.

115945776 is a gapful number since it is divisible by the number (16) 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 115945776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167132160).

115945776 is an abundant number, since it is smaller than the sum of its proper divisors (218318544).

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

115945776 is a wasteful number, since it uses less digits than its factorization.

115945776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1179 counting only the distinct ones).

The product of its digits is 264600, while the sum is 45.

The square root of 115945776 is about 10767.8120340207. The cubic root of 115945776 is about 487.6238927717.

The spelling of 115945776 in words is "one hundred fifteen million, nine hundred forty-five thousand, seven hundred seventy-six".