23500004406 has 32 divisors (see below), whose sum is σ = 49072677120. Its totient is φ = 7488295584.

The previous prime is 23500004369. The next prime is 23500004419. The reversal of 23500004406 is 60440000532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186021 + ... + 285663.

It is an arithmetic number, because the mean of its divisors is an integer number (1533521160).

Almost surely, 2^23500004406 is an apocalyptic number.

23500004406 is an abundant number, since it is smaller than the sum of its proper divisors (25572672714).

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

23500004406 is a wasteful number, since it uses less digits than its factorization.

23500004406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101380.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 23500004406 its reverse (60440000532), we get a palindrome (83940004938).

The spelling of 23500004406 in words is "twenty-three billion, five hundred million, four thousand, four hundred six".