64416327 has 16 divisors (see below), whose sum is σ = 90773760. Its totient is φ = 40519872.

The previous prime is 64416323. The next prime is 64416347. The reversal of 64416327 is 72361446.

It is a happy number.

It is not a de Polignac number, because 64416327 - 2² = 64416323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64416323) 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, 12843 + ... + 17139.

It is an arithmetic number, because the mean of its divisors is an integer number (5673360).

Almost surely, 2^64416327 is an apocalyptic number.

64416327 is a deficient number, since it is larger than the sum of its proper divisors (26357433).

64416327 is a wasteful number, since it uses less digits than its factorization.

64416327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4582.

The product of its digits is 24192, while the sum is 33.

The square root of 64416327 is about 8025.9782581315. The cubic root of 64416327 is about 400.8654739532.

The spelling of 64416327 in words is "sixty-four million, four hundred sixteen thousand, three hundred twenty-seven".