23773245 has 16 divisors (see below), whose sum is σ = 38431680. Its totient is φ = 12547584.

The previous prime is 23773241. The next prime is 23773247. The reversal of 23773245 is 54237732.

It is not a de Polignac number, because 23773245 - 2² = 23773241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23773241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6715 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (2401980).

Almost surely, 2^23773245 is an apocalyptic number.

It is an amenable number.

23773245 is a deficient number, since it is larger than the sum of its proper divisors (14658435).

23773245 is a wasteful number, since it uses less digits than its factorization.

23773245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444.

The product of its digits is 35280, while the sum is 33.

The square root of 23773245 is about 4875.7814758252. The cubic root of 23773245 is about 287.5386009922.

The spelling of 23773245 in words is "twenty-three million, seven hundred seventy-three thousand, two hundred forty-five".