23403126 has 16 divisors (see below), whose sum is σ = 46913328. Its totient is φ = 7783200.

The previous prime is 23403097. The next prime is 23403131. The reversal of 23403126 is 62130432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (2932083).

Almost surely, 2^23403126 is an apocalyptic number.

23403126 is an abundant number, since it is smaller than the sum of its proper divisors (23510202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23403126 is a wasteful number, since it uses less digits than its factorization.

23403126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8927.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23403126 is about 4837.6777486724. The cubic root of 23403126 is about 286.0385867379.

Adding to 23403126 its reverse (62130432), we get a palindrome (85533558).

It can be divided in two parts, 234031 and 26, that multiplied together give a palindrome (6084806).

The spelling of 23403126 in words is "twenty-three million, four hundred three thousand, one hundred twenty-six".