23406201 has 24 divisors (see below), whose sum is σ = 41612480. Its totient is φ = 12345696.

The previous prime is 23406193. The next prime is 23406221. The reversal of 23406201 is 10260432.

It is a happy number.

23406201 is a `hidden beast` number, since 2 + 3 + 40 + 620 + 1 = 666.

It is not a de Polignac number, because 23406201 - 2³ = 23406193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23406221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13471 + ... + 15108.

Almost surely, 2^23406201 is an apocalyptic number.

23406201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23406201 is a deficient number, since it is larger than the sum of its proper divisors (18206279).

23406201 is a wasteful number, since it uses less digits than its factorization.

23406201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28605 (or 28602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23406201 is about 4837.9955560128. The cubic root of 23406201 is about 286.0511139837.

Adding to 23406201 its reverse (10260432), we get a palindrome (33666633).

The spelling of 23406201 in words is "twenty-three million, four hundred six thousand, two hundred one".