82228767 has 4 divisors (see below), whose sum is σ = 109638360. Its totient is φ = 54819176.

The previous prime is 82228759. The next prime is 82228781. The reversal of 82228767 is 76782228.

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 82228767 - 2³ = 82228759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82228787) 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, 13704792 + ... + 13704797.

It is an arithmetic number, because the mean of its divisors is an integer number (27409590).

Almost surely, 2^82228767 is an apocalyptic number.

82228767 is a deficient number, since it is larger than the sum of its proper divisors (27409593).

82228767 is a wasteful number, since it uses less digits than its factorization.

82228767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27409592.

The product of its digits is 150528, while the sum is 42.

The square root of 82228767 is about 9068.0078848664. The cubic root of 82228767 is about 434.8517872661.

The spelling of 82228767 in words is "eighty-two million, two hundred twenty-eight thousand, seven hundred sixty-seven".