83340671 has 2 divisors, whose sum is σ = 83340672. Its totient is φ = 83340670.

The previous prime is 83340629. The next prime is 83340683. The reversal of 83340671 is 17604338.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83340671 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 (83340601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41670335 + 41670336.

It is an arithmetic number, because the mean of its divisors is an integer number (41670336).

Almost surely, 2^83340671 is an apocalyptic number.

83340671 is a deficient number, since it is larger than the sum of its proper divisors (1).

83340671 is an equidigital number, since it uses as much as digits as its factorization.

83340671 is an evil number, because the sum of its binary digits is even.

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

The square root of 83340671 is about 9129.1111834614. Note that the first 4 decimals coincide. The cubic root of 83340671 is about 436.8030520764.

The spelling of 83340671 in words is "eighty-three million, three hundred forty thousand, six hundred seventy-one".