23006293 has 4 divisors (see below), whose sum is σ = 23440428. Its totient is φ = 22572160.

The previous prime is 23006281. The next prime is 23006297. The reversal of 23006293 is 39260032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12096484 + 10909809 = 3478^2 + 3303^2 .

It is a cyclic number.

It is not a de Polignac number, because 23006293 - 2⁵ = 23006261 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 (23006297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216988 + ... + 217093.

It is an arithmetic number, because the mean of its divisors is an integer number (5860107).

Almost surely, 2^23006293 is an apocalyptic number.

It is an amenable number.

23006293 is a deficient number, since it is larger than the sum of its proper divisors (434135).

23006293 is an equidigital number, since it uses as much as digits as its factorization.

23006293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434134.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 23006293 is about 4796.4875690447. The cubic root of 23006293 is about 284.4126325112.

The spelling of 23006293 in words is "twenty-three million, six thousand, two hundred ninety-three".