23453960 has 16 divisors (see below), whose sum is σ = 52771500. Its totient is φ = 9381568.

The previous prime is 23453957. The next prime is 23453971. The reversal of 23453960 is 6935432.

It can be written as a sum of positive squares in 2 ways, for example, as 20557156 + 2896804 = 4534^2 + 1702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293135 + ... + 293214.

Almost surely, 2^23453960 is an apocalyptic number.

23453960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23453960 is an abundant number, since it is smaller than the sum of its proper divisors (29317540).

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

23453960 is a wasteful number, since it uses less digits than its factorization.

23453960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586360 (or 586356 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 23453960 is about 4842.9288658827. The cubic root of 23453960 is about 286.2455387265.

The spelling of 23453960 in words is "twenty-three million, four hundred fifty-three thousand, nine hundred sixty".