113793440 has 24 divisors (see below), whose sum is σ = 268837380. Its totient is φ = 45517312.

The previous prime is 113793431. The next prime is 113793469. The reversal of 113793440 is 44397311.

It can be written as a sum of positive squares in 2 ways, for example, as 112954384 + 839056 = 10628^2 + 916^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 113793397 and 113793406.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 355445 + ... + 355764.

Almost surely, 2^113793440 is an apocalyptic number.

113793440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113793440 is an abundant number, since it is smaller than the sum of its proper divisors (155043940).

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

113793440 is an equidigital number, since it uses as much as digits as its factorization.

113793440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711224 (or 711216 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 113793440 is about 10667.4008080694. The cubic root of 113793440 is about 484.5877248912.

The spelling of 113793440 in words is "one hundred thirteen million, seven hundred ninety-three thousand, four hundred forty".