23540514 has 16 divisors (see below), whose sum is σ = 48083328. Its totient is φ = 7679792.

The previous prime is 23540509. The next prime is 23540521. The reversal of 23540514 is 41504532.

It is a Curzon number.

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, 41457 + ... + 42020.

It is an arithmetic number, because the mean of its divisors is an integer number (3005208).

Almost surely, 2^23540514 is an apocalyptic number.

23540514 is an abundant number, since it is smaller than the sum of its proper divisors (24542814).

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

23540514 is a wasteful number, since it uses less digits than its factorization.

23540514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83529.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 23540514 is about 4851.8567579845. The cubic root of 23540514 is about 286.5972246316.

The spelling of 23540514 in words is "twenty-three million, five hundred forty thousand, five hundred fourteen".