61456422 has 16 divisors (see below), whose sum is σ = 123031872. Its totient is φ = 20465640.

The previous prime is 61456397. The next prime is 61456427. The reversal of 61456422 is 22465416.

It is a self number, because there is not a number n which added to its sum of digits gives 61456422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61456427) 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, 2653 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (7689492).

Almost surely, 2^61456422 is an apocalyptic number.

61456422 is an abundant number, since it is smaller than the sum of its proper divisors (61575450).

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

61456422 is a wasteful number, since it uses less digits than its factorization.

61456422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923.

The product of its digits is 11520, while the sum is 30.

The square root of 61456422 is about 7839.4146465154. The cubic root of 61456422 is about 394.6290851280.

The spelling of 61456422 in words is "sixty-one million, four hundred fifty-six thousand, four hundred twenty-two".