64516701 has 8 divisors (see below), whose sum is σ = 86088960. Its totient is φ = 42977792.

The previous prime is 64516687. The next prime is 64516703. The reversal of 64516701 is 10761546.

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 64516701 - 2¹⁰ = 64515677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64516703) 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, 3405 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (10761120).

Almost surely, 2^64516701 is an apocalyptic number.

It is an amenable number.

64516701 is a deficient number, since it is larger than the sum of its proper divisors (21572259).

64516701 is a wasteful number, since it uses less digits than its factorization.

64516701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16675.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 64516701 is about 8032.2288936509. The cubic root of 64516701 is about 401.0735764230.

The spelling of 64516701 in words is "sixty-four million, five hundred sixteen thousand, seven hundred one".