82857126 has 32 divisors (see below), whose sum is σ = 184197888. Its totient is φ = 24633440.

The previous prime is 82857077. The next prime is 82857149. The reversal of 82857126 is 62175828.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8346 + ... + 15341.

It is an arithmetic number, because the mean of its divisors is an integer number (5756184).

Almost surely, 2^82857126 is an apocalyptic number.

82857126 is an abundant number, since it is smaller than the sum of its proper divisors (101340762).

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

82857126 is a wasteful number, since it uses less digits than its factorization.

82857126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23756.

The product of its digits is 53760, while the sum is 39.

The square root of 82857126 is about 9102.5889723748. The cubic root of 82857126 is about 435.9566316317.

The spelling of 82857126 in words is "eighty-two million, eight hundred fifty-seven thousand, one hundred twenty-six".