60648421 has 8 divisors (see below), whose sum is σ = 61221888. Its totient is φ = 60078000.

The previous prime is 60648409. The next prime is 60648449. The reversal of 60648421 is 12484606.

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

It is a cyclic number.

It is not a de Polignac number, because 60648421 - 2⁷ = 60648293 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 (60648451) 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 7 ways as a sum of consecutive naturals, for example, 58891 + ... + 59911.

It is an arithmetic number, because the mean of its divisors is an integer number (7652736).

Almost surely, 2^60648421 is an apocalyptic number.

It is an amenable number.

60648421 is a deficient number, since it is larger than the sum of its proper divisors (573467).

60648421 is a wasteful number, since it uses less digits than its factorization.

60648421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 60648421 is about 7787.7096119462. The cubic root of 60648421 is about 392.8919821319.

The spelling of 60648421 in words is "sixty million, six hundred forty-eight thousand, four hundred twenty-one".