115259766 has 8 divisors (see below), whose sum is σ = 230519544. Its totient is φ = 38419920.

The previous prime is 115259747. The next prime is 115259783. The reversal of 115259766 is 667952511.

It is a sphenic number, since it is the product of 3 distinct primes.

115259766 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9604975 + ... + 9604986.

It is an arithmetic number, because the mean of its divisors is an integer number (28814943).

Almost surely, 2^115259766 is an apocalyptic number.

115259766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

115259766 is a wasteful number, since it uses less digits than its factorization.

115259766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19209966.

The product of its digits is 113400, while the sum is 42.

The square root of 115259766 is about 10735.9101151230. The cubic root of 115259766 is about 486.6602906735.

It can be divided in two parts, 11525976 and 6, that multiplied together give a square (69155856 = 8316²).

The spelling of 115259766 in words is "one hundred fifteen million, two hundred fifty-nine thousand, seven hundred sixty-six".