23834890 has 16 divisors (see below), whose sum is σ = 43130880. Its totient is φ = 9483280.

The previous prime is 23834887. The next prime is 23834891. The reversal of 23834890 is 9843832.

It is not an unprimeable number, because it can be changed into a prime (23834891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4330 + ... + 8149.

It is an arithmetic number, because the mean of its divisors is an integer number (2695680).

Almost surely, 2^23834890 is an apocalyptic number.

23834890 is a deficient number, since it is larger than the sum of its proper divisors (19295990).

23834890 is a wasteful number, since it uses less digits than its factorization.

23834890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12677.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 23834890 is about 4882.0989338603. The cubic root of 23834890 is about 287.7869196135.

The spelling of 23834890 in words is "twenty-three million, eight hundred thirty-four thousand, eight hundred ninety".