83365056 has 42 divisors (see below), whose sum is σ = 238952532. Its totient is φ = 27788160.

The previous prime is 83365049. The next prime is 83365129. The reversal of 83365056 is 65056338.

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 83365056.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71790 + ... + 72941.

It is an arithmetic number, because the mean of its divisors is an integer number (5689346).

Almost surely, 2^83365056 is an apocalyptic number.

It is an amenable number.

83365056 is an abundant number, since it is smaller than the sum of its proper divisors (155587476).

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

83365056 is a wasteful number, since it uses less digits than its factorization.

83365056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144749 (or 144736 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 83365056 is about 9130.4466484395. The cubic root of 83365056 is about 436.8456499406.

The spelling of 83365056 in words is "eighty-three million, three hundred sixty-five thousand, fifty-six".