82767233 has 4 divisors (see below), whose sum is σ = 84785988. Its totient is φ = 80748480.

The previous prime is 82767229. The next prime is 82767253. The reversal of 82767233 is 33276728.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24275329 + 58491904 = 4927^2 + 7648^2 .

It is a cyclic number.

It is not a de Polignac number, because 82767233 - 2² = 82767229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82767253) 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, 1009316 + ... + 1009397.

It is an arithmetic number, because the mean of its divisors is an integer number (21196497).

Almost surely, 2^82767233 is an apocalyptic number.

It is an amenable number.

82767233 is a deficient number, since it is larger than the sum of its proper divisors (2018755).

82767233 is a wasteful number, since it uses less digits than its factorization.

82767233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018754.

The product of its digits is 84672, while the sum is 38.

The square root of 82767233 is about 9097.6498613653. The cubic root of 82767233 is about 435.7989158449.

The spelling of 82767233 in words is "eighty-two million, seven hundred sixty-seven thousand, two hundred thirty-three".