61316132 has 6 divisors (see below), whose sum is σ = 107303238. Its totient is φ = 30658064.

The previous prime is 61316119. The next prime is 61316149. The reversal of 61316132 is 23161316.

It is a happy number.

61316132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 2579236 = 7664^2 + 1606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61316098 and 61316107.

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 as a sum of consecutive naturals, namely, 7664513 + ... + 7664520.

It is an arithmetic number, because the mean of its divisors is an integer number (17883873).

Almost surely, 2^61316132 is an apocalyptic number.

It is an amenable number.

61316132 is a deficient number, since it is larger than the sum of its proper divisors (45987106).

61316132 is a wasteful number, since it uses less digits than its factorization.

61316132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329037 (or 15329035 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 61316132 is about 7830.4617999196. The cubic root of 61316132 is about 394.3285757458.

Adding to 61316132 its reverse (23161316), we get a palindrome (84477448).

The spelling of 61316132 in words is "sixty-one million, three hundred sixteen thousand, one hundred thirty-two".