23852945 has 8 divisors (see below), whose sum is σ = 28653480. Its totient is φ = 19062400.

The previous prime is 23852929. The next prime is 23852953. The reversal of 23852945 is 54925832.

It can be written as a sum of positive squares in 4 ways, for example, as 4343056 + 19509889 = 2084^2 + 4417^2 .

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

It is not a de Polignac number, because 23852945 - 2⁴ = 23852929 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23852899 and 23852908.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (3581685).

Almost surely, 2^23852945 is an apocalyptic number.

It is an amenable number.

23852945 is a deficient number, since it is larger than the sum of its proper divisors (4800535).

23852945 is a wasteful number, since it uses less digits than its factorization.

23852945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995.

The product of its digits is 86400, while the sum is 38.

The square root of 23852945 is about 4883.9476860425. The cubic root of 23852945 is about 287.8595677551.

The spelling of 23852945 in words is "twenty-three million, eight hundred fifty-two thousand, nine hundred forty-five".