64922 has 16 divisors (see below), whose sum is σ = 114912. Its totient is φ = 27120.

The previous prime is 64921. The next prime is 64927. The reversal of 64922 is 22946.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 64922.

It is not an unprimeable number, because it can be changed into a prime (64921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 399.

It is an arithmetic number, because the mean of its divisors is an integer number (7182).

2⁶⁴⁹²² is an apocalyptic number.

64922 is a deficient number, since it is larger than the sum of its proper divisors (49990).

64922 is a wasteful number, since it uses less digits than its factorization.

64922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its digits is 864, while the sum is 23.

The square root of 64922 is about 254.7979591755. The cubic root of 64922 is about 40.1911682454.

The spelling of 64922 in words is "sixty-four thousand, nine hundred twenty-two".