23125860 has 36 divisors (see below), whose sum is σ = 70148988. Its totient is φ = 6166848.

The previous prime is 23125859. The next prime is 23125871. The reversal of 23125860 is 6852132.

It can be written as a sum of positive squares in 2 ways, for example, as 9108324 + 14017536 = 3018^2 + 3744^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 64059 + ... + 64418.

It is an arithmetic number, because the mean of its divisors is an integer number (1948583).

Almost surely, 2^23125860 is an apocalyptic number.

23125860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23125860 is an abundant number, since it is smaller than the sum of its proper divisors (47023128).

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

23125860 is a wasteful number, since it uses less digits than its factorization.

23125860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128492 (or 128487 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 23125860 is about 4808.9354331286. The cubic root of 23125860 is about 284.9044924667.

Adding to 23125860 its reverse (6852132), we get a palindrome (29977992).

The spelling of 23125860 in words is "twenty-three million, one hundred twenty-five thousand, eight hundred sixty".