82564202 has 8 divisors (see below), whose sum is σ = 141538656. Its totient is φ = 35384652.

The previous prime is 82564147. The next prime is 82564211. The reversal of 82564202 is 20246528.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948708 + ... + 2948735.

It is an arithmetic number, because the mean of its divisors is an integer number (17692332).

Almost surely, 2^82564202 is an apocalyptic number.

82564202 is a deficient number, since it is larger than the sum of its proper divisors (58974454).

82564202 is a wasteful number, since it uses less digits than its factorization.

82564202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897452.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 82564202 is about 9086.4845787576. The cubic root of 82564202 is about 435.4422806001.

The spelling of 82564202 in words is "eighty-two million, five hundred sixty-four thousand, two hundred two".