82045293 has 8 divisors (see below), whose sum is σ = 119338656. Its totient is φ = 49724400.

The previous prime is 82045241. The next prime is 82045297. The reversal of 82045293 is 39254028.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82045293 - 2¹⁰ = 82044269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2486221 = 82045293 / (8 + 2 + 0 + 4 + 5 + 2 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82045297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1243078 + ... + 1243143.

It is an arithmetic number, because the mean of its divisors is an integer number (14917332).

Almost surely, 2^82045293 is an apocalyptic number.

It is an amenable number.

82045293 is a deficient number, since it is larger than the sum of its proper divisors (37293363).

82045293 is a wasteful number, since it uses less digits than its factorization.

82045293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486235.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 82045293 is about 9057.8856804444. The cubic root of 82045293 is about 434.5281235286.

The spelling of 82045293 in words is "eighty-two million, forty-five thousand, two hundred ninety-three".