113333640 has 64 divisors (see below), whose sum is σ = 388575360. Its totient is φ = 25904640.

The previous prime is 113333639. The next prime is 113333641. The reversal of 113333640 is 46333311.

It is an interprime number because it is at equal distance from previous prime (113333639) and next prime (113333641).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 113333640.

It is not an unprimeable number, because it can be changed into a prime (113333641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66621 + ... + 68300.

It is an arithmetic number, because the mean of its divisors is an integer number (6071490).

Almost surely, 2^113333640 is an apocalyptic number.

113333640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113333640 is an abundant number, since it is smaller than the sum of its proper divisors (275241720).

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

113333640 is a wasteful number, since it uses less digits than its factorization.

113333640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134942 (or 134938 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 113333640 is about 10645.8273515965. The cubic root of 113333640 is about 483.9341599304.

Adding to 113333640 its reverse (46333311), we get a palindrome (159666951).

The spelling of 113333640 in words is "one hundred thirteen million, three hundred thirty-three thousand, six hundred forty".