61423422 has 8 divisors (see below), whose sum is σ = 122846856. Its totient is φ = 20474472.

The previous prime is 61423357. The next prime is 61423459. The reversal of 61423422 is 22432416.

It is a sphenic number, since it is the product of 3 distinct primes.

61423422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 61423392 and 61423401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5118613 + ... + 5118624.

It is an arithmetic number, because the mean of its divisors is an integer number (15355857).

Almost surely, 2^61423422 is an apocalyptic number.

61423422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61423422 is a wasteful number, since it uses less digits than its factorization.

61423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237242.

The product of its digits is 2304, while the sum is 24.

The square root of 61423422 is about 7837.3096149125. The cubic root of 61423422 is about 394.5584383672.

Adding to 61423422 its reverse (22432416), we get a palindrome (83855838).

The spelling of 61423422 in words is "sixty-one million, four hundred twenty-three thousand, four hundred twenty-two".