64350671 has 12 divisors (see below), whose sum is σ = 81662760. Its totient is φ = 50142960.

The previous prime is 64350667. The next prime is 64350677. The reversal of 64350671 is 17605346.

It is not a de Polignac number, because 64350671 - 2² = 64350667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64350677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59156 + ... + 60233.

It is an arithmetic number, because the mean of its divisors is an integer number (6805230).

Almost surely, 2^64350671 is an apocalyptic number.

64350671 is a deficient number, since it is larger than the sum of its proper divisors (17312089).

64350671 is a wasteful number, since it uses less digits than its factorization.

64350671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119414 (or 119407 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 64350671 is about 8021.8869974589. The cubic root of 64350671 is about 400.7292343187.

The spelling of 64350671 in words is "sixty-four million, three hundred fifty thousand, six hundred seventy-one".