83381952 has 42 divisors (see below), whose sum is σ = 220950028. Its totient is φ = 27751808.

The previous prime is 83381951. The next prime is 83381953. The reversal of 83381952 is 25918338.

It is an interprime number because it is at equal distance from previous prime (83381951) and next prime (83381953).

It is a self number, because there is not a number n which added to its sum of digits gives 83381952.

It is not an unprimeable number, because it can be changed into a prime (83381951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126199 + ... + 126857.

Almost surely, 2^83381952 is an apocalyptic number.

It is an amenable number.

83381952 is an abundant number, since it is smaller than the sum of its proper divisors (137568076).

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

83381952 is an frugal number, since it uses more digits than its factorization.

83381952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 664 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 83381952 is about 9131.3718575031. The cubic root of 83381952 is about 436.8751604888.

The spelling of 83381952 in words is "eighty-three million, three hundred eighty-one thousand, nine hundred fifty-two".