23407104 has 120 divisors (see below), whose sum is σ = 72772128. Its totient is φ = 6666240.

The previous prime is 23407099. The next prime is 23407117. The reversal of 23407104 is 40170432.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75109 + ... + 75419.

Almost surely, 2^23407104 is an apocalyptic number.

23407104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23407104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36386064).

23407104 is an abundant number, since it is smaller than the sum of its proper divisors (49365024).

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

23407104 is an equidigital number, since it uses as much as digits as its factorization.

23407104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 23407104 is about 4838.0888788860. The cubic root of 23407104 is about 286.0547925079.

Adding to 23407104 its reverse (40170432), we get a palindrome (63577536).

The spelling of 23407104 in words is "twenty-three million, four hundred seven thousand, one hundred four".