60336021 has 4 divisors (see below), whose sum is σ = 80448032. Its totient is φ = 40224012.

The previous prime is 60335993. The next prime is 60336041. The reversal of 60336021 is 12063306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 60336021 - 2¹⁵ = 60303253 is a prime.

It is a super-2 number, since 2×60336021² = 7280870860224882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60336041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10056001 + ... + 10056006.

It is an arithmetic number, because the mean of its divisors is an integer number (20112008).

Almost surely, 2^60336021 is an apocalyptic number.

It is an amenable number.

60336021 is a deficient number, since it is larger than the sum of its proper divisors (20112011).

60336021 is a wasteful number, since it uses less digits than its factorization.

60336021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20112010.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 60336021 is about 7767.6264714519. The cubic root of 60336021 is about 392.2162250279.

Adding to 60336021 its reverse (12063306), we get a palindrome (72399327).

The spelling of 60336021 in words is "sixty million, three hundred thirty-six thousand, twenty-one".