82862841 has 4 divisors (see below), whose sum is σ = 110483792. Its totient is φ = 55241892.

The previous prime is 82862839. The next prime is 82862851. The reversal of 82862841 is 14826828.

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 not a de Polignac number, because 82862841 - 2¹ = 82862839 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82862841.

It is not an unprimeable number, because it can be changed into a prime (82862821) 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, 13810471 + ... + 13810476.

It is an arithmetic number, because the mean of its divisors is an integer number (27620948).

Almost surely, 2^82862841 is an apocalyptic number.

It is an amenable number.

82862841 is a deficient number, since it is larger than the sum of its proper divisors (27620951).

82862841 is a wasteful number, since it uses less digits than its factorization.

82862841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27620950.

The product of its digits is 49152, while the sum is 39.

The square root of 82862841 is about 9102.9028886394. The cubic root of 82862841 is about 435.9666546476.

The spelling of 82862841 in words is "eighty-two million, eight hundred sixty-two thousand, eight hundred forty-one".