82886722 has 8 divisors (see below), whose sum is σ = 125049276. Its totient is φ = 41203632.

The previous prime is 82886719. The next prime is 82886729. The reversal of 82886722 is 22768828.

It can be written as a sum of positive squares in 2 ways, for example, as 81739681 + 1147041 = 9041^2 + 1071^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82886729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119433 + ... + 120124.

Almost surely, 2^82886722 is an apocalyptic number.

82886722 is a deficient number, since it is larger than the sum of its proper divisors (42162554).

82886722 is a wasteful number, since it uses less digits than its factorization.

82886722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239732.

The product of its digits is 172032, while the sum is 43.

The square root of 82886722 is about 9104.2145185623. The cubic root of 82886722 is about 436.0085323640.

The spelling of 82886722 in words is "eighty-two million, eight hundred eighty-six thousand, seven hundred twenty-two".