115298736 has 80 divisors (see below), whose sum is σ = 341644800. Its totient is φ = 32822784.

The previous prime is 115298719. The next prime is 115298753. The reversal of 115298736 is 637892511.

It is an interprime number because it is at equal distance from previous prime (115298719) and next prime (115298753).

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (90720) is a multiple of the sum of its prime divisors (1260).

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, 137005 + ... + 137843.

It is an arithmetic number, because the mean of its divisors is an integer number (4270560).

Almost surely, 2^115298736 is an apocalyptic number.

115298736 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 115298736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170822400).

115298736 is an abundant number, since it is smaller than the sum of its proper divisors (226346064).

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

115298736 is a wasteful number, since it uses less digits than its factorization.

115298736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266 (or 1260 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 115298736 is about 10737.7248986925. The cubic root of 115298736 is about 486.7151320554.

The spelling of 115298736 in words is "one hundred fifteen million, two hundred ninety-eight thousand, seven hundred thirty-six".