82251126 has 24 divisors (see below), whose sum is σ = 184812264. Its totient is φ = 27416880.

The previous prime is 82251121. The next prime is 82251137. The reversal of 82251126 is 62115228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 82251126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82251121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84135 + ... + 85106.

It is an arithmetic number, because the mean of its divisors is an integer number (7700511).

Almost surely, 2^82251126 is an apocalyptic number.

82251126 is an abundant number, since it is smaller than the sum of its proper divisors (102561138).

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

82251126 is a wasteful number, since it uses less digits than its factorization.

82251126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169258 (or 169246 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 82251126 is about 9069.2406517856. The cubic root of 82251126 is about 434.8911975210.

The spelling of 82251126 in words is "eighty-two million, two hundred fifty-one thousand, one hundred twenty-six".