60065281 has 4 divisors (see below), whose sum is σ = 61462192. Its totient is φ = 58668372.

The previous prime is 60065249. The next prime is 60065323. The reversal of 60065281 is 18256006.

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, and also an emirpimes, since its reverse is a distinct semiprime: 18256006 = 2 ⋅9128003.

It is a cyclic number.

It is not a de Polignac number, because 60065281 - 2⁵ = 60065249 is a prime.

It is a super-2 number, since 2×60065281² = 7215675963217922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60065221) 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, 698391 + ... + 698476.

It is an arithmetic number, because the mean of its divisors is an integer number (15365548).

Almost surely, 2^60065281 is an apocalyptic number.

It is an amenable number.

60065281 is a deficient number, since it is larger than the sum of its proper divisors (1396911).

60065281 is a wasteful number, since it uses less digits than its factorization.

60065281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396910.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 60065281 is about 7750.1794172780. The cubic root of 60065281 is about 391.6286940300.

The spelling of 60065281 in words is "sixty million, sixty-five thousand, two hundred eighty-one".