61626422 has 32 divisors (see below), whose sum is σ = 109396224. Its totient is φ = 25668000.

The previous prime is 61626413. The next prime is 61626427. The reversal of 61626422 is 22462616.

61626422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61626427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 42473 + ... + 43899.

It is an arithmetic number, because the mean of its divisors is an integer number (3418632).

Almost surely, 2^61626422 is an apocalyptic number.

61626422 is a deficient number, since it is larger than the sum of its proper divisors (47769802).

61626422 is a wasteful number, since it uses less digits than its factorization.

61626422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its digits is 6912, while the sum is 29.

The square root of 61626422 is about 7850.2498049425. The cubic root of 61626422 is about 394.9926228393.

The spelling of 61626422 in words is "sixty-one million, six hundred twenty-six thousand, four hundred twenty-two".