60665472 has 96 divisors (see below), whose sum is σ = 199536480. Its totient is φ = 17330688.

The previous prime is 60665471. The next prime is 60665483. The reversal of 60665472 is 27456606.

60665472 is a `hidden beast` number, since 606 + 6 + 5 + 47 + 2 = 666.

60665472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (60665471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4303 + ... + 11825.

It is an arithmetic number, because the mean of its divisors is an integer number (2078505).

Almost surely, 2^60665472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60665472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99768240).

60665472 is an abundant number, since it is smaller than the sum of its proper divisors (138871008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60665472 is a wasteful number, since it uses less digits than its factorization.

60665472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7550 (or 7535 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 60665472 is about 7788.8042728008. The cubic root of 60665472 is about 392.9287985532.

The spelling of 60665472 in words is "sixty million, six hundred sixty-five thousand, four hundred seventy-two".