23468890 has 16 divisors (see below), whose sum is σ = 42301440. Its totient is φ = 9374800.

The previous prime is 23468881. The next prime is 23468909. The reversal of 23468890 is 9886432.

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, 10491 + ... + 12529.

It is an arithmetic number, because the mean of its divisors is an integer number (2643840).

Almost surely, 2^23468890 is an apocalyptic number.

23468890 is a deficient number, since it is larger than the sum of its proper divisors (18832550).

23468890 is a wasteful number, since it uses less digits than its factorization.

23468890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 23468890 is about 4844.4700432555. The cubic root of 23468890 is about 286.3062639287.

It can be divided in two parts, 2346 and 8890, that added together give a square (11236 = 106²).

The spelling of 23468890 in words is "twenty-three million, four hundred sixty-eight thousand, eight hundred ninety".