23475938 has 8 divisors (see below), whose sum is σ = 35316432. Its totient is φ = 11703796.

The previous prime is 23475931. The next prime is 23475943. The reversal of 23475938 is 83957432.

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

It is a super-2 number, since 2×23475938² = 1102239329959688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23475895 and 23475904.

It is not an unprimeable number, because it can be changed into a prime (23475931) 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, 16220 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (4414554).

Almost surely, 2^23475938 is an apocalyptic number.

23475938 is a deficient number, since it is larger than the sum of its proper divisors (11840494).

23475938 is a wasteful number, since it uses less digits than its factorization.

23475938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34176.

The product of its digits is 181440, while the sum is 41.

The square root of 23475938 is about 4845.1974159987. The cubic root of 23475938 is about 286.3349215059.

The spelling of 23475938 in words is "twenty-three million, four hundred seventy-five thousand, nine hundred thirty-eight".