82679534 has 64 divisors (see below), whose sum is σ = 158578560. Its totient is φ = 31518720.

The previous prime is 82679491. The next prime is 82679539. The reversal of 82679534 is 43597628.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82679539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360932 + ... + 361160.

It is an arithmetic number, because the mean of its divisors is an integer number (2477790).

Almost surely, 2^82679534 is an apocalyptic number.

82679534 is a deficient number, since it is larger than the sum of its proper divisors (75899026).

82679534 is a wasteful number, since it uses less digits than its factorization.

82679534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333.

The product of its digits is 362880, while the sum is 44.

The square root of 82679534 is about 9092.8287127824. The cubic root of 82679534 is about 435.6449393073.

The spelling of 82679534 in words is "eighty-two million, six hundred seventy-nine thousand, five hundred thirty-four".