82868534 has 8 divisors (see below), whose sum is σ = 142060368. Its totient is φ = 35515080.

The previous prime is 82868507. The next prime is 82868537. The reversal of 82868534 is 43586828.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82868537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2959577 + ... + 2959604.

It is an arithmetic number, because the mean of its divisors is an integer number (17757546).

Almost surely, 2^82868534 is an apocalyptic number.

82868534 is a deficient number, since it is larger than the sum of its proper divisors (59191834).

82868534 is a wasteful number, since it uses less digits than its factorization.

82868534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919190.

The product of its digits is 368640, while the sum is 44.

The square root of 82868534 is about 9103.2155857148. The cubic root of 82868534 is about 435.9766386215.

The spelling of 82868534 in words is "eighty-two million, eight hundred sixty-eight thousand, five hundred thirty-four".