82745164 has 6 divisors (see below), whose sum is σ = 144804044. Its totient is φ = 41372580.

The previous prime is 82745161. The next prime is 82745167. The reversal of 82745164 is 46154728.

It is an interprime number because it is at equal distance from previous prime (82745161) and next prime (82745167).

It is not an unprimeable number, because it can be changed into a prime (82745161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10343142 + ... + 10343149.

Almost surely, 2^82745164 is an apocalyptic number.

It is an amenable number.

82745164 is a deficient number, since it is larger than the sum of its proper divisors (62058880).

82745164 is a wasteful number, since it uses less digits than its factorization.

82745164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20686295 (or 20686293 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 82745164 is about 9096.4368848467. The cubic root of 82745164 is about 435.7601786907.

The spelling of 82745164 in words is "eighty-two million, seven hundred forty-five thousand, one hundred sixty-four".