82676493 has 6 divisors (see below), whose sum is σ = 119421614. Its totient is φ = 55117656.

The previous prime is 82676471. The next prime is 82676497. The reversal of 82676493 is 39467628.

It can be written as a sum of positive squares in only one way, i.e., 49533444 + 33143049 = 7038^2 + 5757^2 .

It is not a de Polignac number, because 82676493 - 2¹⁸ = 82414349 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 (82676497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4593130 + ... + 4593147.

Almost surely, 2^82676493 is an apocalyptic number.

It is an amenable number.

82676493 is a deficient number, since it is larger than the sum of its proper divisors (36745121).

82676493 is a wasteful number, since it uses less digits than its factorization.

82676493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9186283 (or 9186280 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 82676493 is about 9092.6614915546. The cubic root of 82676493 is about 435.6395981528.

The spelling of 82676493 in words is "eighty-two million, six hundred seventy-six thousand, four hundred ninety-three".