113966440 has 32 divisors (see below), whose sum is σ = 293057280. Its totient is φ = 39074112.

The previous prime is 113966381. The next prime is 113966441. The reversal of 113966440 is 44669311.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 113966396 and 113966405.

It is not an unprimeable number, because it can be changed into a prime (113966441) 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, 203232 + ... + 203791.

It is an arithmetic number, because the mean of its divisors is an integer number (9158040).

Almost surely, 2^113966440 is an apocalyptic number.

113966440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113966440 is an abundant number, since it is smaller than the sum of its proper divisors (179090840).

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

113966440 is a wasteful number, since it uses less digits than its factorization.

113966440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407041 (or 407037 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 113966440 is about 10675.5065453589. The cubic root of 113966440 is about 484.8331732175.

The spelling of 113966440 in words is "one hundred thirteen million, nine hundred sixty-six thousand, four hundred forty".