112613640 has 32 divisors (see below), whose sum is σ = 337841280. Its totient is φ = 30030272.

The previous prime is 112613623. The next prime is 112613647. The reversal of 112613640 is 46316211.

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 112613640.

It is not an unprimeable number, because it can be changed into a prime (112613647) 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, 469104 + ... + 469343.

It is an arithmetic number, because the mean of its divisors is an integer number (10557540).

Almost surely, 2^112613640 is an apocalyptic number.

112613640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112613640 is an abundant number, since it is smaller than the sum of its proper divisors (225227640).

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

112613640 is a wasteful number, since it uses less digits than its factorization.

112613640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938461 (or 938457 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 112613640 is about 10611.9574066239. The cubic root of 112613640 is about 482.9071831044.

Adding to 112613640 its reverse (46316211), we get a palindrome (158929851).

The spelling of 112613640 in words is "one hundred twelve million, six hundred thirteen thousand, six hundred forty".