64012283 has 4 divisors (see below), whose sum is σ = 64140048. Its totient is φ = 63884520.

The previous prime is 64012253. The next prime is 64012297. The reversal of 64012283 is 38221046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64012283 - 2²⁰ = 62963707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64012253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63128 + ... + 64133.

It is an arithmetic number, because the mean of its divisors is an integer number (16035012).

Almost surely, 2^64012283 is an apocalyptic number.

64012283 is a deficient number, since it is larger than the sum of its proper divisors (127765).

64012283 is a wasteful number, since it uses less digits than its factorization.

64012283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127764.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64012283 is about 8000.7676506695. The cubic root of 64012283 is about 400.0255879464.

The spelling of 64012283 in words is "sixty-four million, twelve thousand, two hundred eighty-three".