61050312 has 48 divisors (see below), whose sum is σ = 169385580. Its totient is φ = 19852800.

The previous prime is 61050289. The next prime is 61050317. The reversal of 61050312 is 21305016.

61050312 is a `hidden beast` number, since 610 + 50 + 3 + 1 + 2 = 666.

61050312 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 2 ways, for example, as 45887076 + 15163236 = 6774^2 + 3894^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (61050317) 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 11 ways as a sum of consecutive naturals, for example, 7389 + ... + 13292.

Almost surely, 2^61050312 is an apocalyptic number.

It is an amenable number.

61050312 is an abundant number, since it is smaller than the sum of its proper divisors (108335268).

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

61050312 is a wasteful number, since it uses less digits than its factorization.

61050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20734 (or 20727 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 61050312 is about 7813.4699077938. The cubic root of 61050312 is about 393.7579142778.

Adding to 61050312 its reverse (21305016), we get a palindrome (82355328).

The spelling of 61050312 in words is "sixty-one million, fifty thousand, three hundred twelve".