60444561 has 8 divisors (see below), whose sum is σ = 81391104. Its totient is φ = 39897200.

The previous prime is 60444557. The next prime is 60444577. The reversal of 60444561 is 16544406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60444561 - 2² = 60444557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60444551) 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, 99441 + ... + 100046.

It is an arithmetic number, because the mean of its divisors is an integer number (10173888).

Almost surely, 2^60444561 is an apocalyptic number.

It is an amenable number.

60444561 is a deficient number, since it is larger than the sum of its proper divisors (20946543).

60444561 is a wasteful number, since it uses less digits than its factorization.

60444561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199591.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 60444561 is about 7774.6100223741. The cubic root of 60444561 is about 392.4512733810.

Adding to 60444561 its reverse (16544406), we get a palindrome (76988967).

The spelling of 60444561 in words is "sixty million, four hundred forty-four thousand, five hundred sixty-one".