82570014 has 24 divisors (see below), whose sum is σ = 183738360. Its totient is φ = 26779248.

The previous prime is 82570013. The next prime is 82570021. The reversal of 82570014 is 41007528.

82570014 is a `hidden beast` number, since 82 + 570 + 0 + 14 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82570014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82570013) 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 11 ways as a sum of consecutive naturals, for example, 61324 + ... + 62655.

It is an arithmetic number, because the mean of its divisors is an integer number (7655765).

Almost surely, 2^82570014 is an apocalyptic number.

82570014 is an abundant number, since it is smaller than the sum of its proper divisors (101168346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82570014 is a wasteful number, since it uses less digits than its factorization.

82570014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124024 (or 124021 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 82570014 is about 9086.8043887827. The cubic root of 82570014 is about 435.4524978254.

The spelling of 82570014 in words is "eighty-two million, five hundred seventy thousand, fourteen".