83328671 has 2 divisors, whose sum is σ = 83328672. Its totient is φ = 83328670.

The previous prime is 83328659. The next prime is 83328689. The reversal of 83328671 is 17682338.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83328671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83328601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41664335 + 41664336.

It is an arithmetic number, because the mean of its divisors is an integer number (41664336).

Almost surely, 2^83328671 is an apocalyptic number.

83328671 is a deficient number, since it is larger than the sum of its proper divisors (1).

83328671 is an equidigital number, since it uses as much as digits as its factorization.

83328671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 83328671 is about 9128.4539216671. The cubic root of 83328671 is about 436.7820863696.

The spelling of 83328671 in words is "eighty-three million, three hundred twenty-eight thousand, six hundred seventy-one".