64883345 has 16 divisors (see below), whose sum is σ = 83140992. Its totient is φ = 48491520.

The previous prime is 64883327. The next prime is 64883363. The reversal of 64883345 is 54338846.

It is a happy number.

64883345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64883327) and next prime (64883363).

It is not a de Polignac number, because 64883345 - 2¹⁸ = 64621201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616 + ... + 11505.

It is an arithmetic number, because the mean of its divisors is an integer number (5196312).

Almost surely, 2^64883345 is an apocalyptic number.

It is an amenable number.

64883345 is a deficient number, since it is larger than the sum of its proper divisors (18257647).

64883345 is a wasteful number, since it uses less digits than its factorization.

64883345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13192.

The product of its digits is 276480, while the sum is 41.

The square root of 64883345 is about 8055.0198634144. The cubic root of 64883345 is about 401.8318996352.

The spelling of 64883345 in words is "sixty-four million, eight hundred eighty-three thousand, three hundred forty-five".