23973238 has 8 divisors (see below), whose sum is σ = 35981640. Its totient is φ = 11979360.

The previous prime is 23973197. The next prime is 23973241. The reversal of 23973238 is 83237932.

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

It is a super-3 number, since 3×23973238³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23973197 and 23973206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2718 + ... + 7438.

It is an arithmetic number, because the mean of its divisors is an integer number (4497705).

Almost surely, 2^23973238 is an apocalyptic number.

23973238 is a deficient number, since it is larger than the sum of its proper divisors (12008402).

23973238 is a wasteful number, since it uses less digits than its factorization.

23973238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262.

The product of its digits is 54432, while the sum is 37.

The square root of 23973238 is about 4896.2473385237. The cubic root of 23973238 is about 288.3426589549.

The spelling of 23973238 in words is "twenty-three million, nine hundred seventy-three thousand, two hundred thirty-eight".