113581734 has 64 divisors (see below), whose sum is σ = 274752000. Its totient is φ = 30578688.

The previous prime is 113581733. The next prime is 113581757. The reversal of 113581734 is 437185311.

It is a junction number, because it is equal to n+sod(n) for n = 113581695 and 113581704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113581733) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252742 + ... + 253190.

It is an arithmetic number, because the mean of its divisors is an integer number (4293000).

Almost surely, 2^113581734 is an apocalyptic number.

113581734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113581734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137376000).

113581734 is an abundant number, since it is smaller than the sum of its proper divisors (161170266).

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

113581734 is a wasteful number, since it uses less digits than its factorization.

113581734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its digits is 10080, while the sum is 33.

The square root of 113581734 is about 10657.4731526755. The cubic root of 113581734 is about 484.2870226841.

The spelling of 113581734 in words is "one hundred thirteen million, five hundred eighty-one thousand, seven hundred thirty-four".