83223867 has 18 divisors (see below), whose sum is σ = 116508252. Its totient is φ = 52838544.

The previous prime is 83223817. The next prime is 83223901. The reversal of 83223867 is 76832238.

It is a happy number.

It is not a de Polignac number, because 83223867 - 2⁸ = 83223611 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (83223817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 363309 + ... + 363537.

Almost surely, 2^83223867 is an apocalyptic number.

83223867 is a deficient number, since it is larger than the sum of its proper divisors (33284385).

83223867 is an equidigital number, since it uses as much as digits as its factorization.

83223867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 255 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 83223867 is about 9122.7116034653. The cubic root of 83223867 is about 436.5988932622.

The spelling of 83223867 in words is "eighty-three million, two hundred twenty-three thousand, eight hundred sixty-seven".