64482851 has 4 divisors (see below), whose sum is σ = 64510752. Its totient is φ = 64454952.

The previous prime is 64482829. The next prime is 64482857. The reversal of 64482851 is 15828446.

It is a happy number.

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 64482851 - 2¹⁰ = 64481827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64482857) 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, 10136 + ... + 15221.

It is an arithmetic number, because the mean of its divisors is an integer number (16127688).

Almost surely, 2^64482851 is an apocalyptic number.

64482851 is a deficient number, since it is larger than the sum of its proper divisors (27901).

64482851 is a wasteful number, since it uses less digits than its factorization.

64482851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27900.

The product of its digits is 61440, while the sum is 38.

The square root of 64482851 is about 8030.1214810238. The cubic root of 64482851 is about 401.0034203476.

The spelling of 64482851 in words is "sixty-four million, four hundred eighty-two thousand, eight hundred fifty-one".