112609720 has 32 divisors (see below), whose sum is σ = 253674000. Its totient is φ = 44990208.

The previous prime is 112609711. The next prime is 112609723. The reversal of 112609720 is 27906211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112609723) 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, 65431 + ... + 67129.

Almost surely, 2^112609720 is an apocalyptic number.

112609720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112609720 is an abundant number, since it is smaller than the sum of its proper divisors (141064280).

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

112609720 is a wasteful number, since it uses less digits than its factorization.

112609720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 3363 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 112609720 is about 10611.7727077053. The cubic root of 112609720 is about 482.9015798218.

The spelling of 112609720 in words is "one hundred twelve million, six hundred nine thousand, seven hundred twenty".