112355640 has 64 divisors (see below), whose sum is σ = 374522400. Its totient is φ = 29961216.

The previous prime is 112355611. The next prime is 112355641. The reversal of 112355640 is 46553211.

112355640 is a `hidden beast` number, since 1 + 12 + 3 + 5 + 5 + 640 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112355641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50937 + ... + 53096.

Almost surely, 2^112355640 is an apocalyptic number.

112355640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112355640 is an abundant number, since it is smaller than the sum of its proper divisors (262166760).

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

112355640 is a wasteful number, since it uses less digits than its factorization.

112355640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104053 (or 104043 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 112355640 is about 10599.7943376275. The cubic root of 112355640 is about 482.5381179225.

The spelling of 112355640 in words is "one hundred twelve million, three hundred fifty-five thousand, six hundred forty".