23097826 has 8 divisors (see below), whose sum is σ = 34678620. Its totient is φ = 11538288.

The previous prime is 23097817. The next prime is 23097829. The reversal of 23097826 is 62879032.

It can be written as a sum of positive squares in 2 ways, for example, as 23088025 + 9801 = 4805^2 + 99^2 .

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

It is a super-3 number, since 3×23097826³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23097829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2241 + ... + 7156.

Almost surely, 2^23097826 is an apocalyptic number.

23097826 is a deficient number, since it is larger than the sum of its proper divisors (11580794).

23097826 is a wasteful number, since it uses less digits than its factorization.

23097826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 23097826 is about 4806.0197669173. The cubic root of 23097826 is about 284.7893220889.

The spelling of 23097826 in words is "twenty-three million, ninety-seven thousand, eight hundred twenty-six".