61041612 has 24 divisors (see below), whose sum is σ = 142991856. Its totient is φ = 20267008.

The previous prime is 61041593. The next prime is 61041647. The reversal of 61041612 is 21614016.

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, 6813 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (5957994).

Almost surely, 2^61041612 is an apocalyptic number.

It is an amenable number.

61041612 is an abundant number, since it is smaller than the sum of its proper divisors (81950244).

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

61041612 is a wasteful number, since it uses less digits than its factorization.

61041612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057 (or 20055 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 61041612 is about 7812.9131570753. The cubic root of 61041612 is about 393.7392091777.

Adding to 61041612 its reverse (21614016), we get a palindrome (82655628).

The spelling of 61041612 in words is "sixty-one million, forty-one thousand, six hundred twelve".