83893936 has 80 divisors (see below), whose sum is σ = 194971648. Its totient is φ = 34214400.

The previous prime is 83893891. The next prime is 83893951. The reversal of 83893936 is 63939838.

It is a self number, because there is not a number n which added to its sum of digits gives 83893936.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253291 + ... + 253621.

Almost surely, 2^83893936 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 83893936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97485824).

83893936 is an abundant number, since it is smaller than the sum of its proper divisors (111077712).

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

83893936 is a wasteful number, since it uses less digits than its factorization.

83893936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 444 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 83893936 is about 9159.3632966490. The cubic root of 83893936 is about 437.7675072578.

The spelling of 83893936 in words is "eighty-three million, eight hundred ninety-three thousand, nine hundred thirty-six".