82674965 has 8 divisors (see below), whose sum is σ = 101082168. Its totient is φ = 64891840.

The previous prime is 82674937. The next prime is 82674971. The reversal of 82674965 is 56947628.

It can be written as a sum of positive squares in 4 ways, for example, as 12802084 + 69872881 = 3578^2 + 8359^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-82674965 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 155726 + ... + 156255.

It is an arithmetic number, because the mean of its divisors is an integer number (12635271).

Almost surely, 2^82674965 is an apocalyptic number.

It is an amenable number.

82674965 is a deficient number, since it is larger than the sum of its proper divisors (18407203).

82674965 is a wasteful number, since it uses less digits than its factorization.

82674965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312039.

The product of its digits is 725760, while the sum is 47.

The square root of 82674965 is about 9092.5774673631. The cubic root of 82674965 is about 435.6369143532.

The spelling of 82674965 in words is "eighty-two million, six hundred seventy-four thousand, nine hundred sixty-five".