82939373 has 4 divisors (see below), whose sum is σ = 90479328. Its totient is φ = 75399420.

The previous prime is 82939369. The next prime is 82939387. The reversal of 82939373 is 37393928.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82939373 - 2² = 82939369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82939273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769961 + ... + 3769982.

It is an arithmetic number, because the mean of its divisors is an integer number (22619832).

Almost surely, 2^82939373 is an apocalyptic number.

It is an amenable number.

82939373 is a deficient number, since it is larger than the sum of its proper divisors (7539955).

82939373 is a wasteful number, since it uses less digits than its factorization.

82939373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539954.

The product of its digits is 244944, while the sum is 44.

The square root of 82939373 is about 9107.1056324169. The cubic root of 82939373 is about 436.1008327375.

The spelling of 82939373 in words is "eighty-two million, nine hundred thirty-nine thousand, three hundred seventy-three".