23466890 has 16 divisors (see below), whose sum is σ = 42318720. Its totient is φ = 9369360.

The previous prime is 23466889. The next prime is 23466901. The reversal of 23466890 is 9866432.

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 in 7 ways as a sum of consecutive naturals, for example, 4451 + ... + 8169.

It is an arithmetic number, because the mean of its divisors is an integer number (2644920).

Almost surely, 2^23466890 is an apocalyptic number.

23466890 is a deficient number, since it is larger than the sum of its proper divisors (18851830).

23466890 is a wasteful number, since it uses less digits than its factorization.

23466890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 23466890 is about 4844.2636179300. The cubic root of 23466890 is about 286.2981307675.

The spelling of 23466890 in words is "twenty-three million, four hundred sixty-six thousand, eight hundred ninety".