115687030 has 8 divisors (see below), whose sum is σ = 208236672. Its totient is φ = 46274808.

The previous prime is 115687021. The next prime is 115687037. The reversal of 115687030 is 30786511.

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

It is a junction number, because it is equal to n+sod(n) for n = 115686983 and 115687001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115687037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5784342 + ... + 5784361.

It is an arithmetic number, because the mean of its divisors is an integer number (26029584).

Almost surely, 2^115687030 is an apocalyptic number.

115687030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115687030 is a deficient number, since it is larger than the sum of its proper divisors (92549642).

115687030 is a wasteful number, since it uses less digits than its factorization.

115687030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11568710.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 115687030 is about 10755.7905334754. The cubic root of 115687030 is about 487.2608934820.

The spelling of 115687030 in words is "one hundred fifteen million, six hundred eighty-seven thousand, thirty".