115761408 has 144 divisors (see below), whose sum is σ = 358893696. Its totient is φ = 32440320.

The previous prime is 115761407. The next prime is 115761413. The reversal of 115761408 is 804167511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115761403) 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, 327760 + ... + 328112.

Almost surely, 2^115761408 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 115761408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179446848).

115761408 is an abundant number, since it is smaller than the sum of its proper divisors (243132288).

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

115761408 is an equidigital number, since it uses as much as digits as its factorization.

115761408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 115761408 is about 10759.2475573341. The cubic root of 115761408 is about 487.3652950634.

The spelling of 115761408 in words is "one hundred fifteen million, seven hundred sixty-one thousand, four hundred eight".