115950778 has 8 divisors (see below), whose sum is σ = 184157172. Its totient is φ = 54565056.

The previous prime is 115950767. The next prime is 115950799. The reversal of 115950778 is 877059511.

It can be written as a sum of positive squares in 2 ways, for example, as 88040689 + 27910089 = 9383^2 + 5283^2 .

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

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, 1705125 + ... + 1705192.

Almost surely, 2^115950778 is an apocalyptic number.

115950778 is a deficient number, since it is larger than the sum of its proper divisors (68206394).

115950778 is a wasteful number, since it uses less digits than its factorization.

115950778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410336.

The product of its (nonzero) digits is 88200, while the sum is 43.

The square root of 115950778 is about 10768.0442978286. The cubic root of 115950778 is about 487.6309048415.

The spelling of 115950778 in words is "one hundred fifteen million, nine hundred fifty thousand, seven hundred seventy-eight".