61004678 has 16 divisors (see below), whose sum is σ = 104696064. Its totient is φ = 26115720.

The previous prime is 61004663. The next prime is 61004681. The reversal of 61004678 is 87640016.

It is a congruent number.

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, 14783 + ... + 18453.

It is an arithmetic number, because the mean of its divisors is an integer number (6543504).

Almost surely, 2^61004678 is an apocalyptic number.

61004678 is a deficient number, since it is larger than the sum of its proper divisors (43691386).

61004678 is a wasteful number, since it uses less digits than its factorization.

61004678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 61004678 is about 7810.5491484274. The cubic root of 61004678 is about 393.6597808584.

The spelling of 61004678 in words is "sixty-one million, four thousand, six hundred seventy-eight".