61504204 has 12 divisors (see below), whose sum is σ = 107856784. Its totient is φ = 30687984.

The previous prime is 61504199. The next prime is 61504207. The reversal of 61504204 is 40240516.

It is not an unprimeable number, because it can be changed into a prime (61504207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13839 + ... + 17734.

Almost surely, 2^61504204 is an apocalyptic number.

It is an amenable number.

61504204 is a deficient number, since it is larger than the sum of its proper divisors (46352580).

61504204 is a wasteful number, since it uses less digits than its factorization.

61504204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32064 (or 32062 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 61504204 is about 7842.4616033488. The cubic root of 61504204 is about 394.7313325503.

The spelling of 61504204 in words is "sixty-one million, five hundred four thousand, two hundred four".