23528938 has 8 divisors (see below), whose sum is σ = 36432000. Its totient is φ = 11384940.

The previous prime is 23528917. The next prime is 23528963. The reversal of 23528938 is 83982532.

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

It is a super-2 number, since 2×23528938² = 1107221846815688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23528938.

It is an unprimeable number.

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, 189688 + ... + 189811.

It is an arithmetic number, because the mean of its divisors is an integer number (4554000).

Almost surely, 2^23528938 is an apocalyptic number.

23528938 is a deficient number, since it is larger than the sum of its proper divisors (12903062).

23528938 is a wasteful number, since it uses less digits than its factorization.

23528938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379532.

The product of its digits is 103680, while the sum is 40.

The square root of 23528938 is about 4850.6636659327. The cubic root of 23528938 is about 286.5502390611.

The spelling of 23528938 in words is "twenty-three million, five hundred twenty-eight thousand, nine hundred thirty-eight".