23873144 has 8 divisors (see below), whose sum is σ = 44762160. Its totient is φ = 11936568.

The previous prime is 23873099. The next prime is 23873153. The reversal of 23873144 is 44137832.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 23873144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492064 + ... + 1492079.

It is an arithmetic number, because the mean of its divisors is an integer number (5595270).

Almost surely, 2^23873144 is an apocalyptic number.

It is an amenable number.

23873144 is a deficient number, since it is larger than the sum of its proper divisors (20889016).

23873144 is a wasteful number, since it uses less digits than its factorization.

23873144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984149 (or 2984145 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 23873144 is about 4886.0151452897. The cubic root of 23873144 is about 287.9407993029.

The spelling of 23873144 in words is "twenty-three million, eight hundred seventy-three thousand, one hundred forty-four".