23201472 has 112 divisors (see below), whose sum is σ = 71558912. Its totient is φ = 6497280.

The previous prime is 23201429. The next prime is 23201473. The reversal of 23201472 is 27410232.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (23201473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81843 + ... + 82125.

Almost surely, 2^23201472 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 23201472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35779456).

23201472 is an abundant number, since it is smaller than the sum of its proper divisors (48357440).

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

23201472 is a wasteful number, since it uses less digits than its factorization.

23201472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 23201472 is about 4816.7906327761. The cubic root of 23201472 is about 285.2146612995.

The spelling of 23201472 in words is "twenty-three million, two hundred one thousand, four hundred seventy-two".