23067938 has 16 divisors (see below), whose sum is σ = 37044000. Its totient is φ = 10740672.

The previous prime is 23067931. The next prime is 23067949. The reversal of 23067938 is 83976032.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23067931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2903 + ... + 7386.

It is an arithmetic number, because the mean of its divisors is an integer number (2315250).

Almost surely, 2^23067938 is an apocalyptic number.

23067938 is a deficient number, since it is larger than the sum of its proper divisors (13976062).

23067938 is a wasteful number, since it uses less digits than its factorization.

23067938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 23067938 is about 4802.9093266478. The cubic root of 23067938 is about 284.6664323526. Note that the first 3 decimals are identical.

The spelling of 23067938 in words is "twenty-three million, sixty-seven thousand, nine hundred thirty-eight".