82874911 has 8 divisors (see below), whose sum is σ = 98832384. Its totient is φ = 67947000.

The previous prime is 82874893. The next prime is 82874947. The reversal of 82874911 is 11947828.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82874911 - 2⁵ = 82874879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82874951) 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 7 ways as a sum of consecutive naturals, for example, 257215 + ... + 257536.

It is an arithmetic number, because the mean of its divisors is an integer number (12354048).

Almost surely, 2^82874911 is an apocalyptic number.

82874911 is a deficient number, since it is larger than the sum of its proper divisors (15957473).

82874911 is a wasteful number, since it uses less digits than its factorization.

82874911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514781.

The product of its digits is 32256, while the sum is 40.

The square root of 82874911 is about 9103.5658398234. The cubic root of 82874911 is about 435.9878216024.

The spelling of 82874911 in words is "eighty-two million, eight hundred seventy-four thousand, nine hundred eleven".