23507104 has 72 divisors (see below), whose sum is σ = 52103520. Its totient is φ = 10391040.

The previous prime is 23507089. The next prime is 23507117. The reversal of 23507104 is 40170532.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

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, 573324 + ... + 573364.

It is an arithmetic number, because the mean of its divisors is an integer number (723660).

Almost surely, 2^23507104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23507104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26051760).

23507104 is an abundant number, since it is smaller than the sum of its proper divisors (28596416).

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

23507104 is a wasteful number, since it uses less digits than its factorization.

23507104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 23507104 is about 4848.4125237030. The cubic root of 23507104 is about 286.4615755581.

Adding to 23507104 its reverse (40170532), we get a palindrome (63677636).

The spelling of 23507104 in words is "twenty-three million, five hundred seven thousand, one hundred four".