64527795 has 24 divisors (see below), whose sum is σ = 113008896. Its totient is φ = 34057728.

The previous prime is 64527787. The next prime is 64527797. The reversal of 64527795 is 59772546.

It is not a de Polignac number, because 64527795 - 2³ = 64527787 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 64527795.

It is not an unprimeable number, because it can be changed into a prime (64527797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3027 + ... + 11756.

It is an arithmetic number, because the mean of its divisors is an integer number (4708704).

Almost surely, 2^64527795 is an apocalyptic number.

64527795 is a deficient number, since it is larger than the sum of its proper divisors (48481101).

64527795 is a wasteful number, since it uses less digits than its factorization.

64527795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14891 (or 14888 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 64527795 is about 8032.9194568351. The cubic root of 64527795 is about 401.0965640379.

The spelling of 64527795 in words is "sixty-four million, five hundred twenty-seven thousand, seven hundred ninety-five".