23540416 has 14 divisors (see below), whose sum is σ = 46713140. Its totient is φ = 11770176.

The previous prime is 23540371. The next prime is 23540441. The reversal of 23540416 is 61404532.

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 as a sum of consecutive naturals, namely, 183846 + ... + 183973.

Almost surely, 2^23540416 is an apocalyptic number.

It is an amenable number.

23540416 is a deficient number, since it is larger than the sum of its proper divisors (23172724).

23540416 is an equidigital number, since it uses as much as digits as its factorization.

23540416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367831 (or 367821 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 23540416 is about 4851.8466587476. The cubic root of 23540416 is about 286.5968269262.

Adding to 23540416 its reverse (61404532), we get a palindrome (84944948).

The spelling of 23540416 in words is "twenty-three million, five hundred forty thousand, four hundred sixteen".