113773860 has 72 divisors (see below), whose sum is σ = 365424696. Its totient is φ = 28554240.

The previous prime is 113773859. The next prime is 113773861. The reversal of 113773860 is 68377311.

It is an interprime number because it is at equal distance from previous prime (113773859) and next prime (113773861).

It can be written as a sum of positive squares in 4 ways, for example, as 14930496 + 98843364 = 3864^2 + 9942^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (113773861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15531 + ... + 21650.

It is an arithmetic number, because the mean of its divisors is an integer number (5075343).

Almost surely, 2^113773860 is an apocalyptic number.

113773860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113773860 is an abundant number, since it is smaller than the sum of its proper divisors (251650836).

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

113773860 is a wasteful number, since it uses less digits than its factorization.

113773860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37213 (or 37208 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 113773860 is about 10666.4830192524. The cubic root of 113773860 is about 484.5599295810.

The spelling of 113773860 in words is "one hundred thirteen million, seven hundred seventy-three thousand, eight hundred sixty".