115916534 has 8 divisors (see below), whose sum is σ = 174263400. Its totient is φ = 57828736.

The previous prime is 115916513. The next prime is 115916539. The reversal of 115916534 is 435619511.

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 = 115916494 and 115916503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115916539) 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, 63644 + ... + 65439.

It is an arithmetic number, because the mean of its divisors is an integer number (21782925).

Almost surely, 2^115916534 is an apocalyptic number.

115916534 is a deficient number, since it is larger than the sum of its proper divisors (58346866).

115916534 is a wasteful number, since it uses less digits than its factorization.

115916534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129534.

The product of its digits is 16200, while the sum is 35.

The square root of 115916534 is about 10766.4541052289. The cubic root of 115916534 is about 487.5828957434.

The spelling of 115916534 in words is "one hundred fifteen million, nine hundred sixteen thousand, five hundred thirty-four".