60005421 has 16 divisors (see below), whose sum is σ = 101596800. Its totient is φ = 34288704.

The previous prime is 60005399. The next prime is 60005441. The reversal of 60005421 is 12450006.

It is a happy number.

It is not a de Polignac number, because 60005421 - 2⁵ = 60005389 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 60005394 and 60005403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60005441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158556 + ... + 158933.

It is an arithmetic number, because the mean of its divisors is an integer number (6349800).

Almost surely, 2^60005421 is an apocalyptic number.

It is an amenable number.

60005421 is a deficient number, since it is larger than the sum of its proper divisors (41591379).

60005421 is a wasteful number, since it uses less digits than its factorization.

60005421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317505 (or 317499 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 60005421 is about 7746.3166085566. The cubic root of 60005421 is about 391.4985540382.

Adding to 60005421 its reverse (12450006), we get a palindrome (72455427).

The spelling of 60005421 in words is "sixty million, five thousand, four hundred twenty-one".