83613696 has 96 divisors (see below), whose sum is σ = 230630400. Its totient is φ = 26910720.

The previous prime is 83613659. The next prime is 83613697. The reversal of 83613696 is 69631638.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83613697) 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, 190245 + ... + 190683.

It is an arithmetic number, because the mean of its divisors is an integer number (2402400).

Almost surely, 2^83613696 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 83613696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115315200).

83613696 is an abundant number, since it is smaller than the sum of its proper divisors (147016704).

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

83613696 is a wasteful number, since it uses less digits than its factorization.

83613696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 475 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 83613696 is about 9144.0524932876. The cubic root of 83613696 is about 437.2795227599.

The spelling of 83613696 in words is "eighty-three million, six hundred thirteen thousand, six hundred ninety-six".