113587782 has 144 divisors (see below), whose sum is σ = 302754816. Its totient is φ = 28274400.

The previous prime is 113587769. The next prime is 113587783. The reversal of 113587782 is 287785311.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113587783) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 1102743 + ... + 1102845.

It is an arithmetic number, because the mean of its divisors is an integer number (2102464).

Almost surely, 2^113587782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113587782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151377408).

113587782 is an abundant number, since it is smaller than the sum of its proper divisors (189167034).

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

113587782 is a wasteful number, since it uses less digits than its factorization.

113587782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 157 counting only the distinct ones).

The product of its digits is 94080, while the sum is 42.

The square root of 113587782 is about 10657.7568934556. The cubic root of 113587782 is about 484.2956183031.

The spelling of 113587782 in words is "one hundred thirteen million, five hundred eighty-seven thousand, seven hundred eighty-two".