83213267 has 8 divisors (see below), whose sum is σ = 86410800. Its totient is φ = 80037664.

The previous prime is 83213257. The next prime is 83213281. The reversal of 83213267 is 76231238.

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 83213267 - 2¹⁸ = 82951123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83213257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2468 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (10801350).

Almost surely, 2^83213267 is an apocalyptic number.

83213267 is a deficient number, since it is larger than the sum of its proper divisors (3197533).

83213267 is a wasteful number, since it uses less digits than its factorization.

83213267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10965.

The product of its digits is 12096, while the sum is 32.

The square root of 83213267 is about 9122.1306173503. The cubic root of 83213267 is about 436.5803563331.

The spelling of 83213267 in words is "eighty-three million, two hundred thirteen thousand, two hundred sixty-seven".