64383071 has 8 divisors (see below), whose sum is σ = 66808560. Its totient is φ = 61993728.

The previous prime is 64383061. The next prime is 64383107. The reversal of 64383071 is 17038346.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64383071 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 (64383041) 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, 5381 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (8351070).

Almost surely, 2^64383071 is an apocalyptic number.

64383071 is a deficient number, since it is larger than the sum of its proper divisors (2425489).

64383071 is a wasteful number, since it uses less digits than its factorization.

64383071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18073.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 64383071 is about 8023.9062182954. The cubic root of 64383071 is about 400.7964775893.

The spelling of 64383071 in words is "sixty-four million, three hundred eighty-three thousand, seventy-one".