23473785 has 16 divisors (see below), whose sum is σ = 38120256. Its totient is φ = 12331968.

The previous prime is 23473781. The next prime is 23473819. The reversal of 23473785 is 58737432.

It is not a de Polignac number, because 23473785 - 2² = 23473781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23473781) 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, 10674 + ... + 12683.

It is an arithmetic number, because the mean of its divisors is an integer number (2382516).

Almost surely, 2^23473785 is an apocalyptic number.

It is an amenable number.

23473785 is a deficient number, since it is larger than the sum of its proper divisors (14646471).

23473785 is a wasteful number, since it uses less digits than its factorization.

23473785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23432.

The product of its digits is 141120, while the sum is 39.

The square root of 23473785 is about 4844.9752321348. The cubic root of 23473785 is about 286.3261678914.

The spelling of 23473785 in words is "twenty-three million, four hundred seventy-three thousand, seven hundred eighty-five".