64000527 has 4 divisors (see below), whose sum is σ = 85334040. Its totient is φ = 42667016.

The previous prime is 64000499. The next prime is 64000543. The reversal of 64000527 is 72500046.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 64000527 - 2¹⁰ = 63999503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64000497 and 64000506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64000577) 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, 10666752 + ... + 10666757.

It is an arithmetic number, because the mean of its divisors is an integer number (21333510).

Almost surely, 2^64000527 is an apocalyptic number.

64000527 is a deficient number, since it is larger than the sum of its proper divisors (21333513).

64000527 is a wasteful number, since it uses less digits than its factorization.

64000527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21333512.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 64000527 is about 8000.0329374322. The cubic root of 64000527 is about 400.0010979137.

The spelling of 64000527 in words is "sixty-four million, five hundred twenty-seven", and thus it is an aban number.