23280878 has 16 divisors (see below), whose sum is σ = 35487744. Its totient is φ = 11453400.

The previous prime is 23280863. The next prime is 23280883. The reversal of 23280878 is 87808232.

It is a congruent 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, 38051 + ... + 38657.

It is an arithmetic number, because the mean of its divisors is an integer number (2217984).

Almost surely, 2^23280878 is an apocalyptic number.

23280878 is a deficient number, since it is larger than the sum of its proper divisors (12206866).

23280878 is a wasteful number, since it uses less digits than its factorization.

23280878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 23280878 is about 4825.0262175454. The cubic root of 23280878 is about 285.5396689460.

The spelling of 23280878 in words is "twenty-three million, two hundred eighty thousand, eight hundred seventy-eight".