83304071 has 2 divisors, whose sum is σ = 83304072. Its totient is φ = 83304070.

The previous prime is 83303993. The next prime is 83304107. The reversal of 83304071 is 17040338.

Together with next prime (83304107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83304071 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 83304071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83303071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41652035 + 41652036.

It is an arithmetic number, because the mean of its divisors is an integer number (41652036).

Almost surely, 2^83304071 is an apocalyptic number.

83304071 is a deficient number, since it is larger than the sum of its proper divisors (1).

83304071 is an equidigital number, since it uses as much as digits as its factorization.

83304071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 83304071 is about 9127.1063870210. The cubic root of 83304071 is about 436.7391003772.

The spelling of 83304071 in words is "eighty-three million, three hundred four thousand, seventy-one".