61045612 has 24 divisors (see below), whose sum is σ = 109961712. Its totient is φ = 29640000.

The previous prime is 61045601. The next prime is 61045631. The reversal of 61045612 is 21654016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19987 + ... + 22837.

It is an arithmetic number, because the mean of its divisors is an integer number (4581738).

Almost surely, 2^61045612 is an apocalyptic number.

It is an amenable number.

61045612 is a deficient number, since it is larger than the sum of its proper divisors (48916100).

61045612 is a wasteful number, since it uses less digits than its factorization.

61045612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 61045612 is about 7813.1691393442. The cubic root of 61045612 is about 393.7478094444.

Adding to 61045612 its reverse (21654016), we get a palindrome (82699628).

The spelling of 61045612 in words is "sixty-one million, forty-five thousand, six hundred twelve".