113216208 has 80 divisors (see below), whose sum is σ = 335978496. Its totient is φ = 32181120.

The previous prime is 113216179. The next prime is 113216237. The reversal of 113216208 is 802612311.

It is an interprime number because it is at equal distance from previous prime (113216179) and next prime (113216237).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 74173 + ... + 75683.

Almost surely, 2^113216208 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 113216208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167989248).

113216208 is an abundant number, since it is smaller than the sum of its proper divisors (222762288).

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

113216208 is a wasteful number, since it uses less digits than its factorization.

113216208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 113216208 is about 10640.3105217846. The cubic root of 113216208 is about 483.7669574543.

Adding to 113216208 its reverse (802612311), we get a palindrome (915828519).

The spelling of 113216208 in words is "one hundred thirteen million, two hundred sixteen thousand, two hundred eight".