113709648 has 80 divisors (see below), whose sum is σ = 318729600. Its totient is φ = 34724352.

The previous prime is 113709647. The next prime is 113709709. The reversal of 113709648 is 846907311.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113709641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92365 + ... + 93587.

It is an arithmetic number, because the mean of its divisors is an integer number (3984120).

Almost surely, 2^113709648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113709648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159364800).

113709648 is an abundant number, since it is smaller than the sum of its proper divisors (205019952).

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

113709648 is a wasteful number, since it uses less digits than its factorization.

113709648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 113709648 is about 10663.4726051132. The cubic root of 113709648 is about 484.4687533432.

The spelling of 113709648 in words is "one hundred thirteen million, seven hundred nine thousand, six hundred forty-eight".