112763840 has 56 divisors (see below), whose sum is σ = 306884832. Its totient is φ = 38661120.

The previous prime is 112763789. The next prime is 112763843. The reversal of 112763840 is 48367211.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×112763840² = 25431367223091200, which contains 22 as substring.

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 = 112763797 and 112763806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112763843) 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, 22931 + ... + 27410.

Almost surely, 2^112763840 is an apocalyptic number.

112763840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112763840 is an abundant number, since it is smaller than the sum of its proper divisors (194120992).

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

112763840 is an equidigital number, since it uses as much as digits as its factorization.

112763840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50365 (or 50355 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 112763840 is about 10619.0319709473. The cubic root of 112763840 is about 483.1217824360.

The spelling of 112763840 in words is "one hundred twelve million, seven hundred sixty-three thousand, eight hundred forty".