23523460 has 12 divisors (see below), whose sum is σ = 49399308. Its totient is φ = 9409376.

The previous prime is 23523439. The next prime is 23523473. The reversal of 23523460 is 6432532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4981824 + 18541636 = 2232^2 + 4306^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588067 + ... + 588106.

It is an arithmetic number, because the mean of its divisors is an integer number (4116609).

Almost surely, 2^23523460 is an apocalyptic number.

23523460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23523460 is an abundant number, since it is smaller than the sum of its proper divisors (25875848).

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

23523460 is a wasteful number, since it uses less digits than its factorization.

23523460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176182 (or 1176180 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 23523460 is about 4850.0989680624. The cubic root of 23523460 is about 286.5279991560.

Adding to 23523460 its reverse (6432532), we get a palindrome (29955992).

The spelling of 23523460 in words is "twenty-three million, five hundred twenty-three thousand, four hundred sixty".