60561447 has 8 divisors (see below), whose sum is σ = 80796144. Its totient is φ = 40350528.

The previous prime is 60561443. The next prime is 60561467. The reversal of 60561447 is 74416506.

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

It is not a de Polignac number, because 60561447 - 2² = 60561443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60561443) 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, 1243 + ... + 11075.

It is an arithmetic number, because the mean of its divisors is an integer number (10099518).

Almost surely, 2^60561447 is an apocalyptic number.

60561447 is a deficient number, since it is larger than the sum of its proper divisors (20234697).

60561447 is a wasteful number, since it uses less digits than its factorization.

60561447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11889.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 60561447 is about 7782.1235533754. The cubic root of 60561447 is about 392.7040809223.

It can be divided in two parts, 6056 and 1447, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 60561447 in words is "sixty million, five hundred sixty-one thousand, four hundred forty-seven".