61422112 has 12 divisors (see below), whose sum is σ = 120924846. Its totient is φ = 30711040.

The previous prime is 61422107. The next prime is 61422113. The reversal of 61422112 is 21122416.

It can be written as a sum of positive squares in only one way, i.e., 50637456 + 10784656 = 7116^2 + 3284^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 61422112.

It is not an unprimeable number, because it can be changed into a prime (61422113) 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 as a sum of consecutive naturals, namely, 959689 + ... + 959752.

Almost surely, 2^61422112 is an apocalyptic number.

It is an amenable number.

61422112 is a deficient number, since it is larger than the sum of its proper divisors (59502734).

61422112 is a wasteful number, since it uses less digits than its factorization.

61422112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919451 (or 1919443 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 61422112 is about 7837.2260398690. The cubic root of 61422112 is about 394.5556333828. Note that the first 3 decimals are identical.

Adding to 61422112 its reverse (21122416), we get a palindrome (82544528).

The spelling of 61422112 in words is "sixty-one million, four hundred twenty-two thousand, one hundred twelve".