115655641 has 16 divisors (see below), whose sum is σ = 129591360. Its totient is φ = 102574080.

The previous prime is 115655627. The next prime is 115655647. The reversal of 115655641 is 146556511.

It is a cyclic number.

It is not a de Polignac number, because 115655641 - 2²⁵ = 82101209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115655597 and 115655606.

It is not an unprimeable number, because it can be changed into a prime (115655647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67305 + ... + 69001.

It is an arithmetic number, because the mean of its divisors is an integer number (8099460).

Almost surely, 2^115655641 is an apocalyptic number.

It is an amenable number.

115655641 is a deficient number, since it is larger than the sum of its proper divisors (13935719).

115655641 is a wasteful number, since it uses less digits than its factorization.

115655641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 18000, while the sum is 34.

The square root of 115655641 is about 10754.3312669826. The cubic root of 115655641 is about 487.2168205043.

The spelling of 115655641 in words is "one hundred fifteen million, six hundred fifty-five thousand, six hundred forty-one".