64283671 has 2 divisors, whose sum is σ = 64283672. Its totient is φ = 64283670.

The previous prime is 64283663. The next prime is 64283693. The reversal of 64283671 is 17638246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64283671 - 2³ = 64283663 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 64283671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64283621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32141835 + 32141836.

It is an arithmetic number, because the mean of its divisors is an integer number (32141836).

Almost surely, 2^64283671 is an apocalyptic number.

64283671 is a deficient number, since it is larger than the sum of its proper divisors (1).

64283671 is an equidigital number, since it uses as much as digits as its factorization.

64283671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 37.

The square root of 64283671 is about 8017.7098351088. The cubic root of 64283671 is about 400.5901102466.

The spelling of 64283671 in words is "sixty-four million, two hundred eighty-three thousand, six hundred seventy-one".