65814023 has 8 divisors (see below), whose sum is σ = 74113536. Its totient is φ = 57900600.

The previous prime is 65813999. The next prime is 65814097. The reversal of 65814023 is 32041856.

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

It is a cyclic number.

It is not a de Polignac number, because 65814023 - 2¹² = 65809927 is a prime.

It is a super-3 number, since 3×65814023³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65814223) 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, 96161 + ... + 96842.

It is an arithmetic number, because the mean of its divisors is an integer number (9264192).

Almost surely, 2^65814023 is an apocalyptic number.

65814023 is a deficient number, since it is larger than the sum of its proper divisors (8299513).

65814023 is a wasteful number, since it uses less digits than its factorization.

65814023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193045.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 65814023 is about 8112.5842368508. The cubic root of 65814023 is about 403.7440602730.

Adding to 65814023 its reverse (32041856), we get a palindrome (97855879).

The spelling of 65814023 in words is "sixty-five million, eight hundred fourteen thousand, twenty-three".