23163406 has 32 divisors (see below), whose sum is σ = 41291712. Its totient is φ = 9538560.

The previous prime is 23163397. The next prime is 23163409. The reversal of 23163406 is 60436132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23163409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50016 + ... + 50476.

It is an arithmetic number, because the mean of its divisors is an integer number (1290366).

Almost surely, 2^23163406 is an apocalyptic number.

23163406 is a deficient number, since it is larger than the sum of its proper divisors (18128306).

23163406 is a wasteful number, since it uses less digits than its factorization.

23163406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 23163406 is about 4812.8376245205. The cubic root of 23163406 is about 285.0585947032.

Adding to 23163406 its reverse (60436132), we get a palindrome (83599538).

The spelling of 23163406 in words is "twenty-three million, one hundred sixty-three thousand, four hundred six".