64516007 has 8 divisors (see below), whose sum is σ = 66533376. Its totient is φ = 62525592.

The previous prime is 64515977. The next prime is 64516019. The reversal of 64516007 is 70061546.

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 64516007 - 2⁸ = 64515751 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 (64516027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823 + ... + 11504.

It is an arithmetic number, because the mean of its divisors is an integer number (8316672).

Almost surely, 2^64516007 is an apocalyptic number.

64516007 is a deficient number, since it is larger than the sum of its proper divisors (2017369).

64516007 is a wasteful number, since it uses less digits than its factorization.

64516007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13477.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 64516007 is about 8032.1856925746. The cubic root of 64516007 is about 401.0721383144.

The spelling of 64516007 in words is "sixty-four million, five hundred sixteen thousand, seven".