82844929 has 2 divisors, whose sum is σ = 82844930. Its totient is φ = 82844928.

The previous prime is 82844917. The next prime is 82844963. The reversal of 82844929 is 92944828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53684929 + 29160000 = 7327^2 + 5400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82844929 is a prime.

It is a super-2 number, since 2×82844929² = 13726564522030082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82845929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41422464 + 41422465.

It is an arithmetic number, because the mean of its divisors is an integer number (41422465).

Almost surely, 2^82844929 is an apocalyptic number.

It is an amenable number.

82844929 is a deficient number, since it is larger than the sum of its proper divisors (1).

82844929 is an equidigital number, since it uses as much as digits as its factorization.

82844929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 46.

The square root of 82844929 is about 9101.9189734912. The cubic root of 82844929 is about 435.9352388872.

The spelling of 82844929 in words is "eighty-two million, eight hundred forty-four thousand, nine hundred twenty-nine".