60235421 has 2 divisors, whose sum is σ = 60235422. Its totient is φ = 60235420.

The previous prime is 60235391. The next prime is 60235429. The reversal of 60235421 is 12453206.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51998521 + 8236900 = 7211^2 + 2870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60235421 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60235429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30117710 + 30117711.

It is an arithmetic number, because the mean of its divisors is an integer number (30117711).

Almost surely, 2^60235421 is an apocalyptic number.

It is an amenable number.

60235421 is a deficient number, since it is larger than the sum of its proper divisors (1).

60235421 is an equidigital number, since it uses as much as digits as its factorization.

60235421 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 23.

The square root of 60235421 is about 7761.1481753668. The cubic root of 60235421 is about 391.9981192642.

Adding to 60235421 its reverse (12453206), we get a palindrome (72688627).

The spelling of 60235421 in words is "sixty million, two hundred thirty-five thousand, four hundred twenty-one".