23461789 has 24 divisors (see below), whose sum is σ = 27806240. Its totient is φ = 19613664.

The previous prime is 23461777. The next prime is 23461807. The reversal of 23461789 is 98716432.

It is not a de Polignac number, because 23461789 - 2¹⁹ = 22937501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23461729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 499164 + ... + 499210.

Almost surely, 2^23461789 is an apocalyptic number.

It is an amenable number.

23461789 is a deficient number, since it is larger than the sum of its proper divisors (4344451).

23461789 is a wasteful number, since it uses less digits than its factorization.

23461789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 122 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 23461789 is about 4843.7370903054. The cubic root of 23461789 is about 286.2773850474.

The spelling of 23461789 in words is "twenty-three million, four hundred sixty-one thousand, seven hundred eighty-nine".