115738961 has 8 divisors (see below), whose sum is σ = 125047104. Its totient is φ = 106488720.

The previous prime is 115738927. The next prime is 115738963. The reversal of 115738961 is 169837511.

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

It is not a de Polignac number, because 115738961 - 2⁶ = 115738897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115738963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10271 + ... + 18356.

It is an arithmetic number, because the mean of its divisors is an integer number (15630888).

Almost surely, 2^115738961 is an apocalyptic number.

It is an amenable number.

115738961 is a deficient number, since it is larger than the sum of its proper divisors (9308143).

115738961 is a wasteful number, since it uses less digits than its factorization.

115738961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28951.

The product of its digits is 45360, while the sum is 41.

The square root of 115738961 is about 10758.2043576054. The cubic root of 115738961 is about 487.3337917725. Note that the first 3 decimals are identical.

The spelling of 115738961 in words is "one hundred fifteen million, seven hundred thirty-eight thousand, nine hundred sixty-one".