65368723 has 16 divisors (see below), whose sum is σ = 79432704. Its totient is φ = 52513920.

The previous prime is 65368703. The next prime is 65368753. The reversal of 65368723 is 32786356.

It is a cyclic number.

It is not a de Polignac number, because 65368723 - 2¹³ = 65360531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65368703) 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, 31236 + ... + 33262.

It is an arithmetic number, because the mean of its divisors is an integer number (4964544).

Almost surely, 2^65368723 is an apocalyptic number.

65368723 is a deficient number, since it is larger than the sum of its proper divisors (14063981).

65368723 is a wasteful number, since it uses less digits than its factorization.

65368723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322.

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

The square root of 65368723 is about 8085.0926401619. The cubic root of 65368723 is about 402.8314166592.

The spelling of 65368723 in words is "sixty-five million, three hundred sixty-eight thousand, seven hundred twenty-three".