115723866 has 16 divisors (see below), whose sum is σ = 232241184. Its totient is φ = 38442384.

The previous prime is 115723849. The next prime is 115723871. The reversal of 115723866 is 668327511.

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, 31156 + ... + 34671.

It is an arithmetic number, because the mean of its divisors is an integer number (14515074).

Almost surely, 2^115723866 is an apocalyptic number.

115723866 is an abundant number, since it is smaller than the sum of its proper divisors (116517318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115723866 is a wasteful number, since it uses less digits than its factorization.

115723866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66125.

The product of its digits is 60480, while the sum is 39.

The square root of 115723866 is about 10757.5027771319. The cubic root of 115723866 is about 487.3126043712.

The spelling of 115723866 in words is "one hundred fifteen million, seven hundred twenty-three thousand, eight hundred sixty-six".