115697730 has 16 divisors (see below), whose sum is σ = 277674624. Its totient is φ = 30852720.

The previous prime is 115697717. The next prime is 115697753. The reversal of 115697730 is 37796511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928266 + ... + 1928325.

It is an arithmetic number, because the mean of its divisors is an integer number (17354664).

Almost surely, 2^115697730 is an apocalyptic number.

115697730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115697730 is an abundant number, since it is smaller than the sum of its proper divisors (161976894).

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

115697730 is a wasteful number, since it uses less digits than its factorization.

115697730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856601.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 115697730 is about 10756.2879284631. The cubic root of 115697730 is about 487.2759154219.

The spelling of 115697730 in words is "one hundred fifteen million, six hundred ninety-seven thousand, seven hundred thirty".