60660847 has 4 divisors (see below), whose sum is σ = 65327080. Its totient is φ = 55994616.

The previous prime is 60660839. The next prime is 60660857. The reversal of 60660847 is 74806606.

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

It is a cyclic number.

It is not a de Polignac number, because 60660847 - 2³ = 60660839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60660827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333097 + ... + 2333122.

It is an arithmetic number, because the mean of its divisors is an integer number (16331770).

Almost surely, 2^60660847 is an apocalyptic number.

60660847 is a deficient number, since it is larger than the sum of its proper divisors (4666233).

60660847 is a wasteful number, since it uses less digits than its factorization.

60660847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4666232.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 60660847 is about 7788.5073666268. The cubic root of 60660847 is about 392.9188129617.

The spelling of 60660847 in words is "sixty million, six hundred sixty thousand, eight hundred forty-seven".