115966654 has 4 divisors (see below), whose sum is σ = 173949984. Its totient is φ = 57983326.

The previous prime is 115966651. The next prime is 115966661. The reversal of 115966654 is 456669511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456669511 = 157 ⋅2908723.

It is a self number, because there is not a number n which added to its sum of digits gives 115966654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115966651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28991662 + ... + 28991665.

It is an arithmetic number, because the mean of its divisors is an integer number (43487496).

Almost surely, 2^115966654 is an apocalyptic number.

115966654 is a deficient number, since it is larger than the sum of its proper divisors (57983330).

115966654 is an equidigital number, since it uses as much as digits as its factorization.

115966654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57983329.

The product of its digits is 194400, while the sum is 43.

The square root of 115966654 is about 10768.7814538136. The cubic root of 115966654 is about 487.6531593277.

The spelling of 115966654 in words is "one hundred fifteen million, nine hundred sixty-six thousand, six hundred fifty-four".