82864682 has 8 divisors (see below), whose sum is σ = 127656516. Its totient is φ = 40312512.

The previous prime is 82864679. The next prime is 82864693. The reversal of 82864682 is 28646828.

It can be written as a sum of positive squares in 2 ways, for example, as 82828201 + 36481 = 9101^2 + 191^2 .

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

It is a super-2 number, since 2×82864682² = 13733111045922248, which contains 22 as substring.

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, 559823 + ... + 559970.

Almost surely, 2^82864682 is an apocalyptic number.

82864682 is a deficient number, since it is larger than the sum of its proper divisors (44791834).

82864682 is a wasteful number, since it uses less digits than its factorization.

82864682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119832.

The product of its digits is 294912, while the sum is 44.

The square root of 82864682 is about 9103.0040096663. The cubic root of 82864682 is about 435.9698833110.

The spelling of 82864682 in words is "eighty-two million, eight hundred sixty-four thousand, six hundred eighty-two".