82898997 has 4 divisors (see below), whose sum is σ = 110532000. Its totient is φ = 55265996.

The previous prime is 82898951. The next prime is 82899031. The reversal of 82898997 is 79989828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82898997 - 2¹¹ = 82896949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82898997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82898297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13816497 + ... + 13816502.

It is an arithmetic number, because the mean of its divisors is an integer number (27633000).

Almost surely, 2^82898997 is an apocalyptic number.

It is an amenable number.

82898997 is a deficient number, since it is larger than the sum of its proper divisors (27633003).

82898997 is a wasteful number, since it uses less digits than its factorization.

82898997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27633002.

The product of its digits is 5225472, while the sum is 60.

The square root of 82898997 is about 9104.8886319383. Note that the first 3 decimals coincide. The cubic root of 82898997 is about 436.0300546715.

The spelling of 82898997 in words is "eighty-two million, eight hundred ninety-eight thousand, nine hundred ninety-seven".