60140065 has 4 divisors (see below), whose sum is σ = 72168084. Its totient is φ = 48112048.

The previous prime is 60140051. The next prime is 60140077. The reversal of 60140065 is 56004106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29680704 + 30459361 = 5448^2 + 5519^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60140065 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6014002 + ... + 6014011.

It is an arithmetic number, because the mean of its divisors is an integer number (18042021).

Almost surely, 2^60140065 is an apocalyptic number.

It is an amenable number.

60140065 is a deficient number, since it is larger than the sum of its proper divisors (12028019).

60140065 is a wasteful number, since it uses less digits than its factorization.

60140065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12028018.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 60140065 is about 7755.0025789809. The cubic root of 60140065 is about 391.7911584542.

The spelling of 60140065 in words is "sixty million, one hundred forty thousand, sixty-five".