113085816 has 32 divisors (see below), whose sum is σ = 286938240. Its totient is φ = 37132128.

The previous prime is 113085811. The next prime is 113085821. The reversal of 113085816 is 618580311.

It is an interprime number because it is at equal distance from previous prime (113085811) and next prime (113085821).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113085811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33556 + ... + 36771.

It is an arithmetic number, because the mean of its divisors is an integer number (8966820).

Almost surely, 2^113085816 is an apocalyptic number.

It is an amenable number.

113085816 is an abundant number, since it is smaller than the sum of its proper divisors (173852424).

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

113085816 is a wasteful number, since it uses less digits than its factorization.

113085816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70403 (or 70399 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 113085816 is about 10634.1814917745. The cubic root of 113085816 is about 483.5811667032.

The spelling of 113085816 in words is "one hundred thirteen million, eighty-five thousand, eight hundred sixteen".