65872363 has 4 divisors (see below), whose sum is σ = 67479048. Its totient is φ = 64265680.

The previous prime is 65872361. The next prime is 65872381. The reversal of 65872363 is 36327856.

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

It is a cyclic number.

It is not a de Polignac number, because 65872363 - 2¹ = 65872361 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65872361) 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, 803281 + ... + 803362.

It is an arithmetic number, because the mean of its divisors is an integer number (16869762).

Almost surely, 2^65872363 is an apocalyptic number.

65872363 is a deficient number, since it is larger than the sum of its proper divisors (1606685).

65872363 is a wasteful number, since it uses less digits than its factorization.

65872363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606684.

The product of its digits is 181440, while the sum is 40.

The square root of 65872363 is about 8116.1790887092. The cubic root of 65872363 is about 403.8633229619.

The spelling of 65872363 in words is "sixty-five million, eight hundred seventy-two thousand, three hundred sixty-three".