82839493 has 16 divisors (see below), whose sum is σ = 92005632. Its totient is φ = 73960000.

The previous prime is 82839467. The next prime is 82839499. The reversal of 82839493 is 39493828.

It is a cyclic number.

It is not a de Polignac number, because 82839493 - 2²¹ = 80742341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82839499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191988 + ... + 192418.

It is an arithmetic number, because the mean of its divisors is an integer number (5750352).

Almost surely, 2^82839493 is an apocalyptic number.

It is an amenable number.

82839493 is a deficient number, since it is larger than the sum of its proper divisors (9166139).

82839493 is a wasteful number, since it uses less digits than its factorization.

82839493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 373248, while the sum is 46.

The square root of 82839493 is about 9101.6203502453. The cubic root of 82839493 is about 435.9257038204.

The spelling of 82839493 in words is "eighty-two million, eight hundred thirty-nine thousand, four hundred ninety-three".