83944938 has 96 divisors (see below), whose sum is σ = 216001728. Its totient is φ = 21504000.

The previous prime is 83944919. The next prime is 83944943.

83944938 is nontrivially palindromic in base 10.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 326506 + ... + 326762.

It is an arithmetic number, because the mean of its divisors is an integer number (2250018).

Almost surely, 2^83944938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83944938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108000864).

83944938 is an abundant number, since it is smaller than the sum of its proper divisors (132056790).

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

83944938 is a wasteful number, since it uses less digits than its factorization.

83944938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 381 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 83944938 is about 9162.1470191217. The cubic root of 83944938 is about 437.8562005792.

The spelling of 83944938 in words is "eighty-three million, nine hundred forty-four thousand, nine hundred thirty-eight".