113778066 has 8 divisors (see below), whose sum is σ = 227556144. Its totient is φ = 37926020.

The previous prime is 113778037. The next prime is 113778073. The reversal of 113778066 is 660877311.

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

113778066 is an admirable 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, 9481500 + ... + 9481511.

It is an arithmetic number, because the mean of its divisors is an integer number (28444518).

Almost surely, 2^113778066 is an apocalyptic number.

113778066 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.

113778066 is a wasteful number, since it uses less digits than its factorization.

113778066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18963016.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 113778066 is about 10666.6801770748. The cubic root of 113778066 is about 484.5659005892.

The spelling of 113778066 in words is "one hundred thirteen million, seven hundred seventy-eight thousand, sixty-six".