71884067 has 2 divisors, whose sum is σ = 71884068. Its totient is φ = 71884066.

The previous prime is 71884061. The next prime is 71884093. The reversal of 71884067 is 76048817.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71884067 - 2⁴ = 71884051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71884061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35942033 + 35942034.

It is an arithmetic number, because the mean of its divisors is an integer number (35942034).

Almost surely, 2^71884067 is an apocalyptic number.

71884067 is a deficient number, since it is larger than the sum of its proper divisors (1).

71884067 is an equidigital number, since it uses as much as digits as its factorization.

71884067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 41.

The square root of 71884067 is about 8478.4472045298. The cubic root of 71884067 is about 415.7933572903.

The spelling of 71884067 in words is "seventy-one million, eight hundred eighty-four thousand, sixty-seven".