64883453 has 4 divisors (see below), whose sum is σ = 66264000. Its totient is φ = 63502908.

The previous prime is 64883447. The next prime is 64883491. The reversal of 64883453 is 35438846.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64883453 - 2¹⁴ = 64867069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64883453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64883053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690203 + ... + 690296.

It is an arithmetic number, because the mean of its divisors is an integer number (16566000).

Almost surely, 2^64883453 is an apocalyptic number.

It is an amenable number.

64883453 is a deficient number, since it is larger than the sum of its proper divisors (1380547).

64883453 is a wasteful number, since it uses less digits than its factorization.

64883453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380546.

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

The square root of 64883453 is about 8055.0265673057. The cubic root of 64883453 is about 401.8321225882.

The spelling of 64883453 in words is "sixty-four million, eight hundred eighty-three thousand, four hundred fifty-three".