113847705 has 48 divisors (see below), whose sum is σ = 204978384. Its totient is φ = 58406400.

The previous prime is 113847689. The next prime is 113847709. The reversal of 113847705 is 507748311.

It can be written as a sum of positive squares in 8 ways, for example, as 59028489 + 54819216 = 7683^2 + 7404^2 .

It is not a de Polignac number, because 113847705 - 2⁴ = 113847689 is a prime.

It is a super-2 number, since 2×113847705² = 25922599867534050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113847705.

It is not an unprimeable number, because it can be changed into a prime (113847709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167827 + ... + 168503.

It is an arithmetic number, because the mean of its divisors is an integer number (4270383).

Almost surely, 2^113847705 is an apocalyptic number.

113847705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113847705 is a deficient number, since it is larger than the sum of its proper divisors (91130679).

113847705 is a wasteful number, since it uses less digits than its factorization.

113847705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 113847705 is about 10669.9440017275. The cubic root of 113847705 is about 484.6647415570.

The spelling of 113847705 in words is "one hundred thirteen million, eight hundred forty-seven thousand, seven hundred five".