23151296 has 56 divisors (see below), whose sum is σ = 54230016. Its totient is φ = 9596160.

The previous prime is 23151287. The next prime is 23151299. The reversal of 23151296 is 69215132.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (23151299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13055 + ... + 14721.

Almost surely, 2^23151296 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 23151296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27115008).

23151296 is an abundant number, since it is smaller than the sum of its proper divisors (31078720).

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

23151296 is a wasteful number, since it uses less digits than its factorization.

23151296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1707 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 23151296 is about 4811.5793664866. The cubic root of 23151296 is about 285.0089091295.

The spelling of 23151296 in words is "twenty-three million, one hundred fifty-one thousand, two hundred ninety-six".