82024491 has 4 divisors (see below), whose sum is σ = 109365992. Its totient is φ = 54682992.

The previous prime is 82024487. The next prime is 82024511. The reversal of 82024491 is 19442028.

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

It is not a de Polignac number, because 82024491 - 2² = 82024487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82024451) 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, 13670746 + ... + 13670751.

It is an arithmetic number, because the mean of its divisors is an integer number (27341498).

Almost surely, 2^82024491 is an apocalyptic number.

82024491 is a deficient number, since it is larger than the sum of its proper divisors (27341501).

82024491 is a wasteful number, since it uses less digits than its factorization.

82024491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27341500.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 82024491 is about 9056.7373264327. The cubic root of 82024491 is about 434.4913965870.

The spelling of 82024491 in words is "eighty-two million, twenty-four thousand, four hundred ninety-one".