83938236 has 24 divisors (see below), whose sum is σ = 200411904. Its totient is φ = 27328560.

The previous prime is 83938223. The next prime is 83938241. The reversal of 83938236 is 63283938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80820 + ... + 81851.

It is an arithmetic number, because the mean of its divisors is an integer number (8350496).

Almost surely, 2^83938236 is an apocalyptic number.

83938236 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

83938236 is an abundant number, since it is smaller than the sum of its proper divisors (116473668).

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

83938236 is a wasteful number, since it uses less digits than its factorization.

83938236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162721 (or 162719 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 83938236 is about 9161.7812678540. The cubic root of 83938236 is about 437.8445477409.

The spelling of 83938236 in words is "eighty-three million, nine hundred thirty-eight thousand, two hundred thirty-six".