23873528 has 32 divisors (see below), whose sum is σ = 51542400. Its totient is φ = 10154592.

The previous prime is 23873527. The next prime is 23873573. The reversal of 23873528 is 82537832.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 23873491 and 23873500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23873527) 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, 6251 + ... + 9317.

It is an arithmetic number, because the mean of its divisors is an integer number (1610700).

Almost surely, 2^23873528 is an apocalyptic number.

23873528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23873528 is an abundant number, since it is smaller than the sum of its proper divisors (27668872).

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

23873528 is a wasteful number, since it uses less digits than its factorization.

23873528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3215 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 23873528 is about 4886.0544409574. The cubic root of 23873528 is about 287.9423431391.

The spelling of 23873528 in words is "twenty-three million, eight hundred seventy-three thousand, five hundred twenty-eight".