115929000 has 192 divisors, whose sum is σ = 427826880. Its totient is φ = 28080000.

The previous prime is 115928987. The next prime is 115929007. The reversal of 115929000 is 929511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115929007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98415 + ... + 99585.

It is an arithmetic number, because the mean of its divisors is an integer number (2228265).

Almost surely, 2^115929000 is an apocalyptic number.

115929000 is a gapful number since it is divisible by the number (10) 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 115929000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213913440).

115929000 is an abundant number, since it is smaller than the sum of its proper divisors (311897880).

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

115929000 is a wasteful number, since it uses less digits than its factorization.

115929000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 115929000 is about 10767.0330175030. The cubic root of 115929000 is about 487.6003738094.

The spelling of 115929000 in words is "one hundred fifteen million, nine hundred twenty-nine thousand".