23427072 has 144 divisors (see below), whose sum is σ = 71547840. Its totient is φ = 7372800.

The previous prime is 23427067. The next prime is 23427077. The reversal of 23427072 is 27072432.

It is an interprime number because it is at equal distance from previous prime (23427067) and next prime (23427077).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23427077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571372 + ... + 571412.

It is an arithmetic number, because the mean of its divisors is an integer number (496860).

Almost surely, 2^23427072 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 23427072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35773920).

23427072 is an abundant number, since it is smaller than the sum of its proper divisors (48120768).

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

23427072 is a wasteful number, since it uses less digits than its factorization.

23427072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 23427072 is about 4840.1520637269. The cubic root of 23427072 is about 286.1361113905.

The spelling of 23427072 in words is "twenty-three million, four hundred twenty-seven thousand, seventy-two".