64530367 has 8 divisors (see below), whose sum is σ = 70463232. Its totient is φ = 58608600.

The previous prime is 64530359. The next prime is 64530371. The reversal of 64530367 is 76303546.

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 64530367 - 2³ = 64530359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64530337) 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, 13642 + ... + 17752.

It is an arithmetic number, because the mean of its divisors is an integer number (8807904).

Almost surely, 2^64530367 is an apocalyptic number.

64530367 is a deficient number, since it is larger than the sum of its proper divisors (5932865).

64530367 is a wasteful number, since it uses less digits than its factorization.

64530367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 64530367 is about 8033.0795464753. The cubic root of 64530367 is about 401.1018930421.

The spelling of 64530367 in words is "sixty-four million, five hundred thirty thousand, three hundred sixty-seven".