64330607 has 8 divisors (see below), whose sum is σ = 70861440. Its totient is φ = 57913560.

The previous prime is 64330597. The next prime is 64330619. The reversal of 64330607 is 70603346.

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 64330607 - 2¹⁴ = 64314223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64330607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64330687) 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, 27257 + ... + 29522.

It is an arithmetic number, because the mean of its divisors is an integer number (8857680).

Almost surely, 2^64330607 is an apocalyptic number.

64330607 is a deficient number, since it is larger than the sum of its proper divisors (6530833).

64330607 is a wasteful number, since it uses less digits than its factorization.

64330607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56893.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 64330607 is about 8020.6363213900. The cubic root of 64330607 is about 400.6875819836.

The spelling of 64330607 in words is "sixty-four million, three hundred thirty thousand, six hundred seven".