61673204 has 6 divisors (see below), whose sum is σ = 107928114. Its totient is φ = 30836600.

The previous prime is 61673203. The next prime is 61673239. The reversal of 61673204 is 40237616.

It can be written as a sum of positive squares in only one way, i.e., 44863204 + 16810000 = 6698^2 + 4100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61673201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7709147 + ... + 7709154.

It is an arithmetic number, because the mean of its divisors is an integer number (17988019).

Almost surely, 2^61673204 is an apocalyptic number.

It is an amenable number.

61673204 is a deficient number, since it is larger than the sum of its proper divisors (46254910).

61673204 is a wasteful number, since it uses less digits than its factorization.

61673204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15418305 (or 15418303 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61673204 is about 7853.2288900808. The cubic root of 61673204 is about 395.0925468136.

The spelling of 61673204 in words is "sixty-one million, six hundred seventy-three thousand, two hundred four".