113022785 has 8 divisors (see below), whose sum is σ = 135724200. Its totient is φ = 90353664.

The previous prime is 113022779. The next prime is 113022787. The reversal of 113022785 is 587220311.

It can be written as a sum of positive squares in 4 ways, for example, as 4624 + 113018161 = 68^2 + 10631^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 113022785 - 2²² = 108828481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113022787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449 + ... + 15041.

It is an arithmetic number, because the mean of its divisors is an integer number (16965525).

Almost surely, 2^113022785 is an apocalyptic number.

It is an amenable number.

113022785 is a deficient number, since it is larger than the sum of its proper divisors (22701415).

113022785 is a wasteful number, since it uses less digits than its factorization.

113022785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16147.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 113022785 is about 10631.2174749649. The cubic root of 113022785 is about 483.4913049494.

The spelling of 113022785 in words is "one hundred thirteen million, twenty-two thousand, seven hundred eighty-five".