23809461 has 16 divisors (see below), whose sum is σ = 34660416. Its totient is φ = 14449536.

The previous prime is 23809453. The next prime is 23809477. The reversal of 23809461 is 16490832.

It is not a de Polignac number, because 23809461 - 2³ = 23809453 is a prime.

It is a super-2 number, since 2×23809461² = 1133780866221042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23809441) 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, 1335 + ... + 7028.

It is an arithmetic number, because the mean of its divisors is an integer number (2166276).

Almost surely, 2^23809461 is an apocalyptic number.

It is an amenable number.

23809461 is a deficient number, since it is larger than the sum of its proper divisors (10850955).

23809461 is a wasteful number, since it uses less digits than its factorization.

23809461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8452.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 23809461 is about 4879.4939286774. The cubic root of 23809461 is about 287.6845383613.

The spelling of 23809461 in words is "twenty-three million, eight hundred nine thousand, four hundred sixty-one".