61004446 has 4 divisors (see below), whose sum is σ = 91506672. Its totient is φ = 30502222.

The previous prime is 61004369. The next prime is 61004467. The reversal of 61004446 is 64440016.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 61004446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15251110 + ... + 15251113.

It is an arithmetic number, because the mean of its divisors is an integer number (22876668).

Almost surely, 2^61004446 is an apocalyptic number.

61004446 is a deficient number, since it is larger than the sum of its proper divisors (30502226).

61004446 is a wasteful number, since it uses less digits than its factorization.

61004446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30502225.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 61004446 is about 7810.5342967047. The cubic root of 61004446 is about 393.6592818300.

The spelling of 61004446 in words is "sixty-one million, four thousand, four hundred forty-six".