113666322 has 128 divisors (see below), whose sum is σ = 311869440. Its totient is φ = 26706240.

The previous prime is 113666281. The next prime is 113666323. The reversal of 113666322 is 223666311.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 113666322.

It is not an unprimeable number, because it can be changed into a prime (113666323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201613 + ... + 202175.

It is an arithmetic number, because the mean of its divisors is an integer number (2436480).

Almost surely, 2^113666322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113666322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155934720).

113666322 is an abundant number, since it is smaller than the sum of its proper divisors (198203118).

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

113666322 is a wasteful number, since it uses less digits than its factorization.

113666322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its digits is 7776, while the sum is 30.

The square root of 113666322 is about 10661.4408969895. The cubic root of 113666322 is about 484.4072142682.

It can be divided in two parts, 113 and 666322, that added together give a triangular number (666435 = T₁₁₅₄).

The spelling of 113666322 in words is "one hundred thirteen million, six hundred sixty-six thousand, three hundred twenty-two".