60320447 has 8 divisors (see below), whose sum is σ = 66006912. Its totient is φ = 54667800.

The previous prime is 60320431. The next prime is 60320453. The reversal of 60320447 is 74402306.

It is a happy number.

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

It is not a de Polignac number, because 60320447 - 2⁴ = 60320431 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 (60320147) 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, 4643 + ... + 11924.

It is an arithmetic number, because the mean of its divisors is an integer number (8250864).

Almost surely, 2^60320447 is an apocalyptic number.

60320447 is a deficient number, since it is larger than the sum of its proper divisors (5686465).

60320447 is a wasteful number, since it uses less digits than its factorization.

60320447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16909.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 60320447 is about 7766.6239126148. The cubic root of 60320447 is about 392.1824756963.

The spelling of 60320447 in words is "sixty million, three hundred twenty thousand, four hundred forty-seven".