64853722 has 16 divisors (see below), whose sum is σ = 99070560. Its totient is φ = 31833648.

The previous prime is 64853713. The next prime is 64853729. The reversal of 64853722 is 22735846.

It is not an unprimeable number, because it can be changed into a prime (64853729) 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 7 ways as a sum of consecutive naturals, for example, 50148 + ... + 51424.

It is an arithmetic number, because the mean of its divisors is an integer number (6191910).

Almost surely, 2^64853722 is an apocalyptic number.

64853722 is a deficient number, since it is larger than the sum of its proper divisors (34216838).

64853722 is a wasteful number, since it uses less digits than its factorization.

64853722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its digits is 80640, while the sum is 37.

The square root of 64853722 is about 8053.1808622432. The cubic root of 64853722 is about 401.7707371578.

The spelling of 64853722 in words is "sixty-four million, eight hundred fifty-three thousand, seven hundred twenty-two".