82097503 has 4 divisors (see below), whose sum is σ = 82126008. Its totient is φ = 82069000.

The previous prime is 82097473. The next prime is 82097549. The reversal of 82097503 is 30579028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82097503 - 2¹⁷ = 81966431 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 (82097903) 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, 9376 + ... + 15877.

It is an arithmetic number, because the mean of its divisors is an integer number (20531502).

Almost surely, 2^82097503 is an apocalyptic number.

82097503 is a deficient number, since it is larger than the sum of its proper divisors (28505).

82097503 is a wasteful number, since it uses less digits than its factorization.

82097503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28504.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 82097503 is about 9060.7672412440. The cubic root of 82097503 is about 434.6202754849.

The spelling of 82097503 in words is "eighty-two million, ninety-seven thousand, five hundred three".