64627017 has 16 divisors (see below), whose sum is σ = 106055040. Its totient is φ = 34088832.

The previous prime is 64627001. The next prime is 64627027. The reversal of 64627017 is 71072646.

It is not a de Polignac number, because 64627017 - 2⁴ = 64627001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64627027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118092 + ... + 118637.

It is an arithmetic number, because the mean of its divisors is an integer number (6628440).

Almost surely, 2^64627017 is an apocalyptic number.

It is an amenable number.

64627017 is a deficient number, since it is larger than the sum of its proper divisors (41428023).

64627017 is a wasteful number, since it uses less digits than its factorization.

64627017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236752.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 64627017 is about 8039.0930458603. The cubic root of 64627017 is about 401.3020425311.

The spelling of 64627017 in words is "sixty-four million, six hundred twenty-seven thousand, seventeen".