83939937 has 8 divisors (see below), whose sum is σ = 112128960. Its totient is φ = 55855440.

The previous prime is 83939923. The next prime is 83939941. The reversal of 83939937 is 73993938.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 83939937 - 2¹⁰ = 83938913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83939937.

It is not an unprimeable number, because it can be changed into a prime (83939957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24237 + ... + 27482.

It is an arithmetic number, because the mean of its divisors is an integer number (14016120).

Almost surely, 2^83939937 is an apocalyptic number.

It is an amenable number.

83939937 is a deficient number, since it is larger than the sum of its proper divisors (28189023).

83939937 is a wasteful number, since it uses less digits than its factorization.

83939937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52263.

The product of its digits is 1102248, while the sum is 51.

The square root of 83939937 is about 9161.8740986765. The cubic root of 83939937 is about 437.8475053463.

The spelling of 83939937 in words is "eighty-three million, nine hundred thirty-nine thousand, nine hundred thirty-seven".