60320647 has 4 divisors (see below), whose sum is σ = 60379200. Its totient is φ = 60262096.

The previous prime is 60320639. The next prime is 60320657. The reversal of 60320647 is 74602306.

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 60320647 - 2³ = 60320639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60320657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27703 + ... + 29800.

It is an arithmetic number, because the mean of its divisors is an integer number (15094800).

Almost surely, 2^60320647 is an apocalyptic number.

60320647 is a deficient number, since it is larger than the sum of its proper divisors (58553).

60320647 is a wasteful number, since it uses less digits than its factorization.

60320647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58552.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 60320647 is about 7766.6367882115. The cubic root of 60320647 is about 392.1829091392.

The spelling of 60320647 in words is "sixty million, three hundred twenty thousand, six hundred forty-seven".