61304322 has 16 divisors (see below), whose sum is σ = 122694912. Its totient is φ = 20420400.

The previous prime is 61304303. The next prime is 61304333. The reversal of 61304322 is 22340316.

It is a happy number.

61304322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable 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, 9088 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (7668432).

Almost surely, 2^61304322 is an apocalyptic number.

61304322 is an abundant number, since it is smaller than the sum of its proper divisors (61390590).

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

61304322 is a wasteful number, since it uses less digits than its factorization.

61304322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 61304322 is about 7829.7076573778. The cubic root of 61304322 is about 394.3032571260.

Adding to 61304322 its reverse (22340316), we get a palindrome (83644638).

The spelling of 61304322 in words is "sixty-one million, three hundred four thousand, three hundred twenty-two".