64062017 has 4 divisors (see below), whose sum is σ = 65112276. Its totient is φ = 63011760.

The previous prime is 64062007. The next prime is 64062029. The reversal of 64062017 is 71026046.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11296321 + 52765696 = 3361^2 + 7264^2 .

It is a cyclic number.

It is not a de Polignac number, because 64062017 - 2⁸ = 64061761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64062007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525038 + ... + 525159.

It is an arithmetic number, because the mean of its divisors is an integer number (16278069).

Almost surely, 2^64062017 is an apocalyptic number.

It is an amenable number.

64062017 is a deficient number, since it is larger than the sum of its proper divisors (1050259).

64062017 is a wasteful number, since it uses less digits than its factorization.

64062017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050258.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 64062017 is about 8003.8751239634. The cubic root of 64062017 is about 400.1291603728.

The spelling of 64062017 in words is "sixty-four million, sixty-two thousand, seventeen".