82750829 has 16 divisors (see below), whose sum is σ = 97339008. Its totient is φ = 68884992.

The previous prime is 82750817. The next prime is 82750867. The reversal of 82750829 is 92805728.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82750829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82752829) 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 15 ways as a sum of consecutive naturals, for example, 33029 + ... + 35445.

It is an arithmetic number, because the mean of its divisors is an integer number (6083688).

Almost surely, 2^82750829 is an apocalyptic number.

It is an amenable number.

82750829 is a deficient number, since it is larger than the sum of its proper divisors (14588179).

82750829 is a wasteful number, since it uses less digits than its factorization.

82750829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 82750829 is about 9096.7482651770. The cubic root of 82750829 is about 435.7701229781.

The spelling of 82750829 in words is "eighty-two million, seven hundred fifty thousand, eight hundred twenty-nine".