113690778 has 8 divisors (see below), whose sum is σ = 227381568. Its totient is φ = 37896924.

The previous prime is 113690767. The next prime is 113690779. The reversal of 113690778 is 877096311.

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

113690778 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (113690779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9474226 + ... + 9474237.

It is an arithmetic number, because the mean of its divisors is an integer number (28422696).

Almost surely, 2^113690778 is an apocalyptic number.

113690778 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.

113690778 is a wasteful number, since it uses less digits than its factorization.

113690778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948468.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 113690778 is about 10662.5877722061. The cubic root of 113690778 is about 484.4419528289.

The spelling of 113690778 in words is "one hundred thirteen million, six hundred ninety thousand, seven hundred seventy-eight".