113963620 has 48 divisors (see below), whose sum is σ = 258370560. Its totient is φ = 42094976.

The previous prime is 113963611. The next prime is 113963687. The reversal of 113963620 is 26369311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9069 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (5382720).

Almost surely, 2^113963620 is an apocalyptic number.

113963620 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 113963620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129185280).

113963620 is an abundant number, since it is smaller than the sum of its proper divisors (144406940).

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

113963620 is a wasteful number, since it uses less digits than its factorization.

113963620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8604 (or 8602 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 113963620 is about 10675.3744665000. The cubic root of 113963620 is about 484.8291742601.

The spelling of 113963620 in words is "one hundred thirteen million, nine hundred sixty-three thousand, six hundred twenty".