115045646 has 24 divisors (see below), whose sum is σ = 184525920. Its totient is φ = 53778816.

The previous prime is 115045621. The next prime is 115045649. The reversal of 115045646 is 646540511.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115045649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56030 + ... + 58046.

It is an arithmetic number, because the mean of its divisors is an integer number (7688580).

Almost surely, 2^115045646 is an apocalyptic number.

115045646 is a deficient number, since it is larger than the sum of its proper divisors (69480274).

115045646 is a wasteful number, since it uses less digits than its factorization.

115045646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 115045646 is about 10725.9333393416. The cubic root of 115045646 is about 486.3587448733.

The spelling of 115045646 in words is "one hundred fifteen million, forty-five thousand, six hundred forty-six".