65798922 has 32 divisors (see below), whose sum is σ = 150796800. Its totient is φ = 18749808.

The previous prime is 65798903. The next prime is 65798923. The reversal of 65798922 is 22989756.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (65798923) 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 15 ways as a sum of consecutive naturals, for example, 15729 + ... + 19467.

It is an arithmetic number, because the mean of its divisors is an integer number (4712400).

Almost surely, 2^65798922 is an apocalyptic number.

65798922 is an abundant number, since it is smaller than the sum of its proper divisors (84997878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65798922 is a wasteful number, since it uses less digits than its factorization.

65798922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4170.

The product of its digits is 544320, while the sum is 48.

The square root of 65798922 is about 8111.6534689297. The cubic root of 65798922 is about 403.7131782757.

The spelling of 65798922 in words is "sixty-five million, seven hundred ninety-eight thousand, nine hundred twenty-two".