115665046 has 16 divisors (see below), whose sum is σ = 208719360. Its totient is φ = 46961640.

The previous prime is 115665041. The next prime is 115665049. The reversal of 115665046 is 640566511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115665041) 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, 217150 + ... + 217681.

It is an arithmetic number, because the mean of its divisors is an integer number (13044960).

Almost surely, 2^115665046 is an apocalyptic number.

115665046 is a deficient number, since it is larger than the sum of its proper divisors (93054314).

115665046 is a wasteful number, since it uses less digits than its factorization.

115665046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434859.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 115665046 is about 10754.7685237759. The cubic root of 115665046 is about 487.2300268064.

The spelling of 115665046 in words is "one hundred fifteen million, six hundred sixty-five thousand, forty-six".