64465383 has 8 divisors (see below), whose sum is σ = 86033008. Its totient is φ = 42937344.

The previous prime is 64465381. The next prime is 64465393. The reversal of 64465383 is 38356446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64465383 - 2¹ = 64465381 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 (64465381) 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, 5860 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (10754126).

Almost surely, 2^64465383 is an apocalyptic number.

64465383 is a deficient number, since it is larger than the sum of its proper divisors (21567625).

64465383 is a wasteful number, since it uses less digits than its factorization.

64465383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19793.

The product of its digits is 207360, while the sum is 39.

The square root of 64465383 is about 8029.0337525757. The cubic root of 64465383 is about 400.9672073067.

The spelling of 64465383 in words is "sixty-four million, four hundred sixty-five thousand, three hundred eighty-three".