113640360 has 64 divisors (see below), whose sum is σ = 348192000. Its totient is φ = 29657856.

The previous prime is 113640347. The next prime is 113640367. The reversal of 113640360 is 63046311.

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 113640360.

It is not an unprimeable number, because it can be changed into a prime (113640367) 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, 4435 + ... + 15714.

It is an arithmetic number, because the mean of its divisors is an integer number (5440500).

Almost surely, 2^113640360 is an apocalyptic number.

113640360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113640360 is an abundant number, since it is smaller than the sum of its proper divisors (234551640).

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

113640360 is a wasteful number, since it uses less digits than its factorization.

113640360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20210 (or 20206 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 113640360 is about 10660.2232622023. The cubic root of 113640360 is about 484.3703310545.

Adding to 113640360 its reverse (63046311), we get a palindrome (176686671).

The spelling of 113640360 in words is "one hundred thirteen million, six hundred forty thousand, three hundred sixty".