83324736 has 84 divisors (see below), whose sum is σ = 260567424. Its totient is φ = 25248000.

The previous prime is 83324729. The next prime is 83324753. The reversal of 83324736 is 63742338.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 83324736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240 + ... + 12911.

Almost surely, 2^83324736 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 83324736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130283712).

83324736 is an abundant number, since it is smaller than the sum of its proper divisors (177242688).

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

83324736 is a wasteful number, since it uses less digits than its factorization.

83324736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13180 (or 13167 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 83324736 is about 9128.2383842667. The cubic root of 83324736 is about 436.7752109267.

The spelling of 83324736 in words is "eighty-three million, three hundred twenty-four thousand, seven hundred thirty-six".