23081648 has 20 divisors (see below), whose sum is σ = 47351880. Its totient is φ = 10861824.

The previous prime is 23081633. The next prime is 23081657. The reversal of 23081648 is 84618032.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42158 + ... + 42701.

It is an arithmetic number, because the mean of its divisors is an integer number (2367594).

Almost surely, 2^23081648 is an apocalyptic number.

It is an amenable number.

23081648 is an abundant number, since it is smaller than the sum of its proper divisors (24270232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23081648 is a wasteful number, since it uses less digits than its factorization.

23081648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84884 (or 84878 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 23081648 is about 4804.3363745683. The cubic root of 23081648 is about 284.7228165839.

The spelling of 23081648 in words is "twenty-three million, eighty-one thousand, six hundred forty-eight".