23065493 has 16 divisors (see below), whose sum is σ = 26006400. Its totient is φ = 20275200.

The previous prime is 23065453. The next prime is 23065517. The reversal of 23065493 is 39456032.

It is not a de Polignac number, because 23065493 - 2¹⁶ = 22999957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23065423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89621 + ... + 89877.

It is an arithmetic number, because the mean of its divisors is an integer number (1625400).

Almost surely, 2^23065493 is an apocalyptic number.

It is an amenable number.

23065493 is a deficient number, since it is larger than the sum of its proper divisors (2940907).

23065493 is a wasteful number, since it uses less digits than its factorization.

23065493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 23065493 is about 4802.6547866779. The cubic root of 23065493 is about 284.6563746118.

The spelling of 23065493 in words is "twenty-three million, sixty-five thousand, four hundred ninety-three".