82508293 has 16 divisors (see below), whose sum is σ = 100082304. Its totient is φ = 66401280.

The previous prime is 82508287. The next prime is 82508299. The reversal of 82508293 is 39280528.

It is an interprime number because it is at equal distance from previous prime (82508287) and next prime (82508299).

It is a cyclic number.

It is not a de Polignac number, because 82508293 - 2¹⁷ = 82377221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82508299) 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, 93213 + ... + 94093.

It is an arithmetic number, because the mean of its divisors is an integer number (6255144).

Almost surely, 2^82508293 is an apocalyptic number.

It is an amenable number.

82508293 is a deficient number, since it is larger than the sum of its proper divisors (17574011).

82508293 is a wasteful number, since it uses less digits than its factorization.

82508293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 82508293 is about 9083.4075654459. The cubic root of 82508293 is about 435.3439706824.

The spelling of 82508293 in words is "eighty-two million, five hundred eight thousand, two hundred ninety-three".