82167513 has 8 divisors (see below), whose sum is σ = 109872000. Its totient is φ = 54620688.

The previous prime is 82167509. The next prime is 82167541. The reversal of 82167513 is 31576128.

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

It is not a de Polignac number, because 82167513 - 2² = 82167509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82167563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38193 + ... + 40286.

It is an arithmetic number, because the mean of its divisors is an integer number (13734000).

Almost surely, 2^82167513 is an apocalyptic number.

It is an amenable number.

82167513 is a deficient number, since it is larger than the sum of its proper divisors (27704487).

82167513 is a wasteful number, since it uses less digits than its factorization.

82167513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78831.

The product of its digits is 10080, while the sum is 33.

The square root of 82167513 is about 9064.6297773268. The cubic root of 82167513 is about 434.7437835869.

The spelling of 82167513 in words is "eighty-two million, one hundred sixty-seven thousand, five hundred thirteen".