83324387 has 2 divisors, whose sum is σ = 83324388. Its totient is φ = 83324386.

The previous prime is 83324383. The next prime is 83324399. The reversal of 83324387 is 78342338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83324387 - 2² = 83324383 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83324387.

It is not a weakly prime, because it can be changed into another prime (83324383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41662193 + 41662194.

It is an arithmetic number, because the mean of its divisors is an integer number (41662194).

Almost surely, 2^83324387 is an apocalyptic number.

83324387 is a deficient number, since it is larger than the sum of its proper divisors (1).

83324387 is an equidigital number, since it uses as much as digits as its factorization.

83324387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 83324387 is about 9128.2192677433. The cubic root of 83324387 is about 436.7746011247.

The spelling of 83324387 in words is "eighty-three million, three hundred twenty-four thousand, three hundred eighty-seven".