115951608 has 64 divisors (see below), whose sum is σ = 329968800. Its totient is φ = 37704960.

The previous prime is 115951601. The next prime is 115951613. The reversal of 115951608 is 806159511.

115951608 is a `hidden beast` number, since 1 + 1 + 595 + 1 + 60 + 8 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 (115951601) 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, 2310 + ... + 15402.

Almost surely, 2^115951608 is an apocalyptic number.

115951608 is a gapful number since it is divisible by the number (18) 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 115951608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164984400).

115951608 is an abundant number, since it is smaller than the sum of its proper divisors (214017192).

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

115951608 is a wasteful number, since it uses less digits than its factorization.

115951608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13149 (or 13139 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 36.

The square root of 115951608 is about 10768.0828377200. The cubic root of 115951608 is about 487.6320683602.

It can be divided in two parts, 11595 and 1608, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 115951608 in words is "one hundred fifteen million, nine hundred fifty-one thousand, six hundred eight".