61427312 has 20 divisors (see below), whose sum is σ = 119284776. Its totient is φ = 30644160.

The previous prime is 61427293. The next prime is 61427321. The reversal of 61427312 is 21372416.

61427312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 3362 + ... + 11582.

Almost surely, 2^61427312 is an apocalyptic number.

It is an amenable number.

61427312 is a deficient number, since it is larger than the sum of its proper divisors (57857464).

61427312 is a wasteful number, since it uses less digits than its factorization.

61427312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696 (or 8690 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 61427312 is about 7837.5577828811. The cubic root of 61427312 is about 394.5667674371.

Adding to 61427312 its reverse (21372416), we get a palindrome (82799728).

The spelling of 61427312 in words is "sixty-one million, four hundred twenty-seven thousand, three hundred twelve".