23620104 has 48 divisors (see below), whose sum is σ = 64275120. Its totient is φ = 7836000.

The previous prime is 23620087. The next prime is 23620111. The reversal of 23620104 is 40102632.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 17419 + ... + 18725.

It is an arithmetic number, because the mean of its divisors is an integer number (1339065).

Almost surely, 2^23620104 is an apocalyptic number.

23620104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23620104 is an abundant number, since it is smaller than the sum of its proper divisors (40655016).

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

23620104 is a wasteful number, since it uses less digits than its factorization.

23620104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570 (or 1563 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23620104 is about 4860.0518515752. The cubic root of 23620104 is about 286.9198544357.

Adding to 23620104 its reverse (40102632), we get a palindrome (63722736).

The spelling of 23620104 in words is "twenty-three million, six hundred twenty thousand, one hundred four".