82933511 has 4 divisors (see below), whose sum is σ = 82956000. Its totient is φ = 82911024.

The previous prime is 82933441. The next prime is 82933553. The reversal of 82933511 is 11533928.

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 82933511 - 2¹⁴ = 82917127 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 (82930511) 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, 4271 + ... + 13568.

It is an arithmetic number, because the mean of its divisors is an integer number (20739000).

Almost surely, 2^82933511 is an apocalyptic number.

82933511 is a deficient number, since it is larger than the sum of its proper divisors (22489).

82933511 is a wasteful number, since it uses less digits than its factorization.

82933511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22488.

The product of its digits is 6480, while the sum is 32.

The square root of 82933511 is about 9106.7837901204. The cubic root of 82933511 is about 436.0905582313.

The spelling of 82933511 in words is "eighty-two million, nine hundred thirty-three thousand, five hundred eleven".