82482813 has 16 divisors (see below), whose sum is σ = 139653760. Its totient is φ = 47132928.

The previous prime is 82482811. The next prime is 82482833. The reversal of 82482813 is 31828428.

It is a happy number.

It is not a de Polignac number, because 82482813 - 2¹ = 82482811 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 (82482811) 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, 218020 + ... + 218397.

It is an arithmetic number, because the mean of its divisors is an integer number (8728360).

Almost surely, 2^82482813 is an apocalyptic number.

It is an amenable number.

82482813 is a deficient number, since it is larger than the sum of its proper divisors (57170947).

82482813 is a wasteful number, since it uses less digits than its factorization.

82482813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436433 (or 436427 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 82482813 is about 9082.0048998005. The cubic root of 82482813 is about 435.2991521314.

The spelling of 82482813 in words is "eighty-two million, four hundred eighty-two thousand, eight hundred thirteen".