65273923 has 8 divisors (see below), whose sum is σ = 76685616. Its totient is φ = 54775200.

The previous prime is 65273917. The next prime is 65273947. The reversal of 65273923 is 32937256.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65273923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65273903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228088 + ... + 228373.

It is an arithmetic number, because the mean of its divisors is an integer number (9585702).

Almost surely, 2^65273923 is an apocalyptic number.

65273923 is a deficient number, since it is larger than the sum of its proper divisors (11411693).

65273923 is a wasteful number, since it uses less digits than its factorization.

65273923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456485.

The product of its digits is 68040, while the sum is 37.

The square root of 65273923 is about 8079.2278715234. The cubic root of 65273923 is about 402.6365890609.

The spelling of 65273923 in words is "sixty-five million, two hundred seventy-three thousand, nine hundred twenty-three".