113687588 has 48 divisors (see below), whose sum is σ = 234710784. Its totient is φ = 47170560.

The previous prime is 113687579. The next prime is 113687611. The reversal of 113687588 is 885786311.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191420 + ... + 192012.

It is an arithmetic number, because the mean of its divisors is an integer number (4889808).

Almost surely, 2^113687588 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 113687588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117355392).

113687588 is an abundant number, since it is smaller than the sum of its proper divisors (121023196).

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

113687588 is a wasteful number, since it uses less digits than its factorization.

113687588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The square root of 113687588 is about 10662.4381827047. The cubic root of 113687588 is about 484.4374218713.

The spelling of 113687588 in words is "one hundred thirteen million, six hundred eighty-seven thousand, five hundred eighty-eight".