82844997 has 16 divisors (see below), whose sum is σ = 116651520. Its totient is φ = 52153200.

The previous prime is 82844981. The next prime is 82845013. The reversal of 82844997 is 79944828.

It is an interprime number because it is at equal distance from previous prime (82844981) and next prime (82845013).

It is not a de Polignac number, because 82844997 - 2⁴ = 82844981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82844917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16672 + ... + 21062.

It is an arithmetic number, because the mean of its divisors is an integer number (7290720).

Almost surely, 2^82844997 is an apocalyptic number.

It is an amenable number.

82844997 is a deficient number, since it is larger than the sum of its proper divisors (33806523).

82844997 is a wasteful number, since it uses less digits than its factorization.

82844997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744.

The product of its digits is 1161216, while the sum is 51.

The square root of 82844997 is about 9101.9227089665. The cubic root of 82844997 is about 435.9353581606.

The spelling of 82844997 in words is "eighty-two million, eight hundred forty-four thousand, nine hundred ninety-seven".