64530611 has 8 divisors (see below), whose sum is σ = 65430960. Its totient is φ = 63636768.

The previous prime is 64530541. The next prime is 64530629. The reversal of 64530611 is 11603546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64530611 - 2¹⁴ = 64514227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64533611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20345 + ... + 23301.

It is an arithmetic number, because the mean of its divisors is an integer number (8178870).

Almost surely, 2^64530611 is an apocalyptic number.

64530611 is a deficient number, since it is larger than the sum of its proper divisors (900349).

64530611 is a wasteful number, since it uses less digits than its factorization.

64530611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 64530611 is about 8033.0947336627. The cubic root of 64530611 is about 401.1023985856.

The spelling of 64530611 in words is "sixty-four million, five hundred thirty thousand, six hundred eleven".