115765646 has 16 divisors (see below), whose sum is σ = 175200624. Its totient is φ = 57368064.

The previous prime is 115765633. The next prime is 115765669. The reversal of 115765646 is 646567511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170660 + ... + 171336.

It is an arithmetic number, because the mean of its divisors is an integer number (10950039).

Almost surely, 2^115765646 is an apocalyptic number.

115765646 is a deficient number, since it is larger than the sum of its proper divisors (59434978).

115765646 is a wasteful number, since it uses less digits than its factorization.

115765646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315.

The product of its digits is 151200, while the sum is 41.

The square root of 115765646 is about 10759.4445023895. Note that the first 3 decimals coincide. The cubic root of 115765646 is about 487.3712424367.

The spelling of 115765646 in words is "one hundred fifteen million, seven hundred sixty-five thousand, six hundred forty-six".