60648857 has 2 divisors, whose sum is σ = 60648858. Its totient is φ = 60648856.

The previous prime is 60648851. The next prime is 60648923. The reversal of 60648857 is 75884606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41847961 + 18800896 = 6469^2 + 4336^2 .

It is a cyclic number.

It is not a de Polignac number, because 60648857 - 2¹⁰ = 60647833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60648851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30324428 + 30324429.

It is an arithmetic number, because the mean of its divisors is an integer number (30324429).

Almost surely, 2^60648857 is an apocalyptic number.

It is an amenable number.

60648857 is a deficient number, since it is larger than the sum of its proper divisors (1).

60648857 is an equidigital number, since it uses as much as digits as its factorization.

60648857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 60648857 is about 7787.7376047219. The cubic root of 60648857 is about 392.8929236265.

The spelling of 60648857 in words is "sixty million, six hundred forty-eight thousand, eight hundred fifty-seven".