23040878 has 12 divisors (see below), whose sum is σ = 40204152. Its totient is φ = 9874620.

The previous prime is 23040847. The next prime is 23040881. The reversal of 23040878 is 87804032.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117458 + ... + 117653.

It is an arithmetic number, because the mean of its divisors is an integer number (3350346).

Almost surely, 2^23040878 is an apocalyptic number.

23040878 is a deficient number, since it is larger than the sum of its proper divisors (17163274).

23040878 is a wasteful number, since it uses less digits than its factorization.

23040878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235127 (or 235120 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 23040878 is about 4800.0914574620. The cubic root of 23040878 is about 284.5550788414. Note that the first 3 decimals are identical.

The spelling of 23040878 in words is "twenty-three million, forty thousand, eight hundred seventy-eight".