23625642 has 8 divisors (see below), whose sum is σ = 47251296. Its totient is φ = 7875212.

The previous prime is 23625571. The next prime is 23625643. The reversal of 23625642 is 24652632.

It is a sphenic number, since it is the product of 3 distinct primes.

23625642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (23625643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968798 + ... + 1968809.

It is an arithmetic number, because the mean of its divisors is an integer number (5906412).

Almost surely, 2^23625642 is an apocalyptic number.

23625642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23625642 is a wasteful number, since it uses less digits than its factorization.

23625642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937612.

The product of its digits is 17280, while the sum is 30.

The square root of 23625642 is about 4860.6215651910. The cubic root of 23625642 is about 286.9422765496.

It can be divided in two parts, 236 and 25642, that added together give a triangular number (25878 = T₂₂₇).

The spelling of 23625642 in words is "twenty-three million, six hundred twenty-five thousand, six hundred forty-two".