23923038 has 8 divisors (see below), whose sum is σ = 47846088. Its totient is φ = 7974344.

The previous prime is 23923037. The next prime is 23923069. The reversal of 23923038 is 83032932.

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

23923038 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23922996 and 23923014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923037) 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, 1993581 + ... + 1993592.

It is an arithmetic number, because the mean of its divisors is an integer number (5980761).

Almost surely, 2^23923038 is an apocalyptic number.

23923038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23923038 is a wasteful number, since it uses less digits than its factorization.

23923038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987178.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 23923038 is about 4891.1182770405. The cubic root of 23923038 is about 288.1412549745.

The spelling of 23923038 in words is "twenty-three million, nine hundred twenty-three thousand, thirty-eight".