64587327 has 16 divisors (see below), whose sum is σ = 103599360. Its totient is φ = 34964352.

The previous prime is 64587307. The next prime is 64587343. The reversal of 64587327 is 72378546.

It is not a de Polignac number, because 64587327 - 2¹² = 64583231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64587307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80538 + ... + 81335.

It is an arithmetic number, because the mean of its divisors is an integer number (6474960).

Almost surely, 2^64587327 is an apocalyptic number.

64587327 is a deficient number, since it is larger than the sum of its proper divisors (39012033).

64587327 is a wasteful number, since it uses less digits than its factorization.

64587327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161902.

The product of its digits is 282240, while the sum is 42.

The square root of 64587327 is about 8036.6241046848. The cubic root of 64587327 is about 401.2198739040.

The spelling of 64587327 in words is "sixty-four million, five hundred eighty-seven thousand, three hundred twenty-seven".