23267238 has 32 divisors (see below), whose sum is σ = 47554560. Its totient is φ = 7587840.

The previous prime is 23267227. The next prime is 23267239. The reversal of 23267238 is 83276232.

It is a junction number, because it is equal to n+sod(n) for n = 23267199 and 23267208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23267239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90406 + ... + 90662.

It is an arithmetic number, because the mean of its divisors is an integer number (1486080).

Almost surely, 2^23267238 is an apocalyptic number.

23267238 is an abundant number, since it is smaller than the sum of its proper divisors (24287322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23267238 is a wasteful number, since it uses less digits than its factorization.

23267238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532.

The product of its digits is 24192, while the sum is 33.

The square root of 23267238 is about 4823.6125466293. The cubic root of 23267238 is about 285.4838932437.

The spelling of 23267238 in words is "twenty-three million, two hundred sixty-seven thousand, two hundred thirty-eight".