83943937 has 8 divisors (see below), whose sum is σ = 104657472. Its totient is φ = 65410800.

The previous prime is 83943929. The next prime is 83943947. The reversal of 83943937 is 73934938.

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

It is not a de Polignac number, because 83943937 - 2³ = 83943929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83943947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545014 + ... + 545167.

It is an arithmetic number, because the mean of its divisors is an integer number (13082184).

Almost surely, 2^83943937 is an apocalyptic number.

It is an amenable number.

83943937 is a deficient number, since it is larger than the sum of its proper divisors (20713535).

83943937 is a wasteful number, since it uses less digits than its factorization.

83943937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090199.

The product of its digits is 489888, while the sum is 46.

The square root of 83943937 is about 9162.0923920249. The cubic root of 83943937 is about 437.8544601693.

The spelling of 83943937 in words is "eighty-three million, nine hundred forty-three thousand, nine hundred thirty-seven".