23927120 has 40 divisors (see below), whose sum is σ = 63579264. Its totient is φ = 8203392.

The previous prime is 23927119. The next prime is 23927219. The reversal of 23927120 is 2172932.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 23927120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20804 + ... + 21923.

Almost surely, 2^23927120 is an apocalyptic number.

23927120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23927120 is an abundant number, since it is smaller than the sum of its proper divisors (39652144).

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

23927120 is a wasteful number, since it uses less digits than its factorization.

23927120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42747 (or 42741 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 23927120 is about 4891.5355462268. The cubic root of 23927120 is about 288.1576426049.

The spelling of 23927120 in words is "twenty-three million, nine hundred twenty-seven thousand, one hundred twenty".