60853021 has 2 divisors, whose sum is σ = 60853022. Its totient is φ = 60853020.

The previous prime is 60853007. The next prime is 60853057. The reversal of 60853021 is 12035806.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 168921 = 7790^2 + 411^2 .

It is a cyclic number.

It is not a de Polignac number, because 60853021 - 2¹⁷ = 60721949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60856021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30426510 + 30426511.

It is an arithmetic number, because the mean of its divisors is an integer number (30426511).

Almost surely, 2^60853021 is an apocalyptic number.

It is an amenable number.

60853021 is a deficient number, since it is larger than the sum of its proper divisors (1).

60853021 is an equidigital number, since it uses as much as digits as its factorization.

60853021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 60853021 is about 7800.8346348324. The cubic root of 60853021 is about 393.3332987807. Note that the first 3 decimals are identical.

Adding to 60853021 its reverse (12035806), we get a palindrome (72888827).

The spelling of 60853021 in words is "sixty million, eight hundred fifty-three thousand, twenty-one".