61314224 has 20 divisors (see below), whose sum is σ = 118923936. Its totient is φ = 30624192.

The previous prime is 61314221. The next prime is 61314271. The reversal of 61314224 is 42241316.

61314224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61314224.

It is not an unprimeable number, because it can be changed into a prime (61314221) 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 3 ways as a sum of consecutive naturals, for example, 21422 + ... + 24114.

Almost surely, 2^61314224 is an apocalyptic number.

It is an amenable number.

61314224 is a deficient number, since it is larger than the sum of its proper divisors (57609712).

61314224 is a wasteful number, since it uses less digits than its factorization.

61314224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124 (or 4118 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 61314224 is about 7830.3399670768. The cubic root of 61314224 is about 394.3244855404.

The spelling of 61314224 in words is "sixty-one million, three hundred fourteen thousand, two hundred twenty-four".