23443460 has 24 divisors (see below), whose sum is σ = 49533120. Its totient is φ = 9319904.

The previous prime is 23443457. The next prime is 23443481. The reversal of 23443460 is 6434432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170 + ... + 6849.

It is an arithmetic number, because the mean of its divisors is an integer number (2063880).

Almost surely, 2^23443460 is an apocalyptic number.

23443460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23443460 is an abundant number, since it is smaller than the sum of its proper divisors (26089660).

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

23443460 is a wasteful number, since it uses less digits than its factorization.

23443460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195 (or 7193 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 23443460 is about 4841.8446897851. The cubic root of 23443460 is about 286.2028163491.

Adding to 23443460 its reverse (6434432), we get a palindrome (29877892).

Subtracting from 23443460 its reverse (6434432), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 23443460 in words is "twenty-three million, four hundred forty-three thousand, four hundred sixty".