82867893 has 4 divisors (see below), whose sum is σ = 110490528. Its totient is φ = 55245260.

The previous prime is 82867891. The next prime is 82867903. The reversal of 82867893 is 39876828.

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 82867893 - 2¹ = 82867891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82867891) 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, 13811313 + ... + 13811318.

It is an arithmetic number, because the mean of its divisors is an integer number (27622632).

Almost surely, 2^82867893 is an apocalyptic number.

It is an amenable number.

82867893 is a deficient number, since it is larger than the sum of its proper divisors (27622635).

82867893 is a wasteful number, since it uses less digits than its factorization.

82867893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27622634.

The product of its digits is 1161216, while the sum is 51.

The square root of 82867893 is about 9103.1803783074. The cubic root of 82867893 is about 435.9755145046.

The spelling of 82867893 in words is "eighty-two million, eight hundred sixty-seven thousand, eight hundred ninety-three".