23490104 has 16 divisors (see below), whose sum is σ = 48048120. Its totient is φ = 10677280.

The previous prime is 23490091. The next prime is 23490109. The reversal of 23490104 is 40109432.

It is a self number, because there is not a number n which added to its sum of digits gives 23490104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23490109) 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 3 ways as a sum of consecutive naturals, for example, 133379 + ... + 133554.

Almost surely, 2^23490104 is an apocalyptic number.

It is an amenable number.

23490104 is an abundant number, since it is smaller than the sum of its proper divisors (24558016).

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

23490104 is a wasteful number, since it uses less digits than its factorization.

23490104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266950 (or 266946 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 23490104 is about 4846.6590554732. The cubic root of 23490104 is about 286.3925039391.

Adding to 23490104 its reverse (40109432), we get a palindrome (63599536).

The spelling of 23490104 in words is "twenty-three million, four hundred ninety thousand, one hundred four".