61422 has 16 divisors (see below), whose sum is σ = 127440. Its totient is φ = 19712.

The previous prime is 61417. The next prime is 61441. The reversal of 61422 is 22416.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61422.

It is an unprimeable number.

61422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3 + ... + 350.

It is an arithmetic number, because the mean of its divisors is an integer number (7965).

2⁶¹⁴²² is an apocalyptic number.

61422 is an abundant number, since it is smaller than the sum of its proper divisors (66018).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63720).

61422 is a wasteful number, since it uses less digits than its factorization.

61422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387.

The product of its digits is 96, while the sum is 15.

The square root of 61422 is about 247.8346222786. The cubic root of 61422 is about 39.4555393565.

Adding to 61422 its reverse (22416), we get a palindrome (83838).

It can be divided in two parts, 614 and 22, that added together give a palindrome (636).

The spelling of 61422 in words is "sixty-one thousand, four hundred twenty-two".