23785245 has 80 divisors (see below), whose sum is σ = 49135680. Its totient is φ = 10886400.

The previous prime is 23785219. The next prime is 23785247. The reversal of 23785245 is 54258732.

It is not a de Polignac number, because 23785245 - 2¹⁰ = 23784221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23785247) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 84505 + ... + 84785.

It is an arithmetic number, because the mean of its divisors is an integer number (614196).

Almost surely, 2^23785245 is an apocalyptic number.

It is an amenable number.

23785245 is an abundant number, since it is smaller than the sum of its proper divisors (25350435).

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

23785245 is a wasteful number, since it uses less digits than its factorization.

23785245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 319 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 23785245 is about 4877.0118925424. The cubic root of 23785245 is about 287.5869730566.

The spelling of 23785245 in words is "twenty-three million, seven hundred eighty-five thousand, two hundred forty-five".