115699390 has 8 divisors (see below), whose sum is σ = 208258920. Its totient is φ = 46279752.

The previous prime is 115699387. The next prime is 115699391. The reversal of 115699390 is 93996511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115699391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5784960 + ... + 5784979.

It is an arithmetic number, because the mean of its divisors is an integer number (26032365).

Almost surely, 2^115699390 is an apocalyptic number.

115699390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115699390 is a deficient number, since it is larger than the sum of its proper divisors (92559530).

115699390 is a wasteful number, since it uses less digits than its factorization.

115699390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569946.

The product of its (nonzero) digits is 65610, while the sum is 43.

The square root of 115699390 is about 10756.3650923535. The cubic root of 115699390 is about 487.2782458454.

The spelling of 115699390 in words is "one hundred fifteen million, six hundred ninety-nine thousand, three hundred ninety".