83422939 has 8 divisors (see below), whose sum is σ = 87914000. Its totient is φ = 78941952.

The previous prime is 83422931. The next prime is 83422943. The reversal of 83422939 is 93922438.

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

It is a cyclic number.

It is not a de Polignac number, because 83422939 - 2³ = 83422931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83422931) 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, 19507 + ... + 23395.

It is an arithmetic number, because the mean of its divisors is an integer number (10989250).

Almost surely, 2^83422939 is an apocalyptic number.

83422939 is a deficient number, since it is larger than the sum of its proper divisors (4491061).

83422939 is a wasteful number, since it uses less digits than its factorization.

83422939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037.

The product of its digits is 93312, while the sum is 40.

The square root of 83422939 is about 9133.6158776248. The cubic root of 83422939 is about 436.9467318085.

The spelling of 83422939 in words is "eighty-three million, four hundred twenty-two thousand, nine hundred thirty-nine".