112801840 has 20 divisors (see below), whose sum is σ = 262264464. Its totient is φ = 45120704.

The previous prime is 112801837. The next prime is 112801847. The reversal of 112801840 is 48108211.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (112801847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704932 + ... + 705091.

Almost surely, 2^112801840 is an apocalyptic number.

112801840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112801840 is an abundant number, since it is smaller than the sum of its proper divisors (149462624).

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

112801840 is a wasteful number, since it uses less digits than its factorization.

112801840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410036 (or 1410030 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 112801840 is about 10620.8210605395. The cubic root of 112801840 is about 483.1760450019.

The spelling of 112801840 in words is "one hundred twelve million, eight hundred one thousand, eight hundred forty".