23461909 has 8 divisors (see below), whose sum is σ = 24550272. Its totient is φ = 22379280.

The previous prime is 23461897. The next prime is 23461931. The reversal of 23461909 is 90916432.

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

It is a cyclic number.

It is not a de Polignac number, because 23461909 - 2⁵ = 23461877 is a prime.

It is a super-2 number, since 2×23461909² = 1100922347848562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23461939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8472 + ... + 10894.

It is an arithmetic number, because the mean of its divisors is an integer number (3068784).

Almost surely, 2^23461909 is an apocalyptic number.

It is an amenable number.

23461909 is a deficient number, since it is larger than the sum of its proper divisors (1088363).

23461909 is a wasteful number, since it uses less digits than its factorization.

23461909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 23461909 is about 4843.7494774193. The cubic root of 23461909 is about 286.2778731209.

The spelling of 23461909 in words is "twenty-three million, four hundred sixty-one thousand, nine hundred nine".