23246540 has 24 divisors (see below), whose sum is σ = 49439040. Its totient is φ = 9180288.

The previous prime is 23246513. The next prime is 23246563. The reversal of 23246540 is 4564232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5777 + ... + 8936.

It is an arithmetic number, because the mean of its divisors is an integer number (2059960).

Almost surely, 2^23246540 is an apocalyptic number.

23246540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23246540 is an abundant number, since it is smaller than the sum of its proper divisors (26192500).

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

23246540 is a wasteful number, since it uses less digits than its factorization.

23246540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14801 (or 14799 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 23246540 is about 4821.4665818608. The cubic root of 23246540 is about 285.3992148267.

The spelling of 23246540 in words is "twenty-three million, two hundred forty-six thousand, five hundred forty".