83321267 has 16 divisors (see below), whose sum is σ = 90243072. Its totient is φ = 76644480.

The previous prime is 83321261. The next prime is 83321281. The reversal of 83321267 is 76212338.

It is a happy number.

It is not a de Polignac number, because 83321267 - 2⁸ = 83321011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83321261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217358 + ... + 217740.

It is an arithmetic number, because the mean of its divisors is an integer number (5640192).

Almost surely, 2^83321267 is an apocalyptic number.

83321267 is a deficient number, since it is larger than the sum of its proper divisors (6921805).

83321267 is a wasteful number, since it uses less digits than its factorization.

83321267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

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

The square root of 83321267 is about 9128.0483675318. The cubic root of 83321267 is about 436.7691495244.

The spelling of 83321267 in words is "eighty-three million, three hundred twenty-one thousand, two hundred sixty-seven".