82064715 has 8 divisors (see below), whose sum is σ = 131303568. Its totient is φ = 43767840.

The previous prime is 82064687. The next prime is 82064737. The reversal of 82064715 is 51746028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82064715 - 2⁶ = 82064651 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2735476 + ... + 2735505.

It is an arithmetic number, because the mean of its divisors is an integer number (16412946).

Almost surely, 2^82064715 is an apocalyptic number.

82064715 is a deficient number, since it is larger than the sum of its proper divisors (49238853).

82064715 is a wasteful number, since it uses less digits than its factorization.

82064715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470989.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 82064715 is about 9058.9577215042. The cubic root of 82064715 is about 434.5624084098.

It can be divided in two parts, 8206 and 4715, that added together give a palindrome (12921).

The spelling of 82064715 in words is "eighty-two million, sixty-four thousand, seven hundred fifteen".