113485620 has 96 divisors (see below), whose sum is σ = 327229056. Its totient is φ = 29376000.

The previous prime is 113485607. The next prime is 113485763. The reversal of 113485620 is 26584311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369507 + ... + 369813.

It is an arithmetic number, because the mean of its divisors is an integer number (3408636).

Almost surely, 2^113485620 is an apocalyptic number.

113485620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113485620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163614528).

113485620 is an abundant number, since it is smaller than the sum of its proper divisors (213743436).

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

113485620 is a wasteful number, since it uses less digits than its factorization.

113485620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 113485620 is about 10652.9629681136. The cubic root of 113485620 is about 484.1503812927.

The spelling of 113485620 in words is "one hundred thirteen million, four hundred eighty-five thousand, six hundred twenty".