61104212 has 24 divisors (see below), whose sum is σ = 116742696. Its totient is φ = 27813888.

The previous prime is 61104187. The next prime is 61104217. The reversal of 61104212 is 21240116.

It can be written as a sum of positive squares in 4 ways, for example, as 4343056 + 56761156 = 2084^2 + 7534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61104217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4253 + ... + 11844.

It is an arithmetic number, because the mean of its divisors is an integer number (4864279).

Almost surely, 2^61104212 is an apocalyptic number.

It is an amenable number.

61104212 is a deficient number, since it is larger than the sum of its proper divisors (55638484).

61104212 is a wasteful number, since it uses less digits than its factorization.

61104212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16187 (or 16185 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 61104212 is about 7816.9183186215. The cubic root of 61104212 is about 393.8737603071.

Adding to 61104212 its reverse (21240116), we get a palindrome (82344328).

It can be divided in two parts, 61104 and 212, that added together give a palindrome (61316).

The spelling of 61104212 in words is "sixty-one million, one hundred four thousand, two hundred twelve".