82946715 has 16 divisors (see below), whose sum is σ = 133249536. Its totient is φ = 44060000.

The previous prime is 82946713. The next prime is 82946741. The reversal of 82946715 is 51764928.

It is not a de Polignac number, because 82946715 - 2¹ = 82946713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82946713) 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, 7251 + ... + 14780.

It is an arithmetic number, because the mean of its divisors is an integer number (8328096).

Almost surely, 2^82946715 is an apocalyptic number.

82946715 is a deficient number, since it is larger than the sum of its proper divisors (50302821).

82946715 is a wasteful number, since it uses less digits than its factorization.

82946715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22290.

The product of its digits is 120960, while the sum is 42.

The square root of 82946715 is about 9107.5087153403. The cubic root of 82946715 is about 436.1137006020.

The spelling of 82946715 in words is "eighty-two million, nine hundred forty-six thousand, seven hundred fifteen".