23206886 has 4 divisors (see below), whose sum is σ = 34810332. Its totient is φ = 11603442.

The previous prime is 23206877. The next prime is 23206889. The reversal of 23206886 is 68860232.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23206889) by changing a digit.

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 as a sum of consecutive naturals, namely, 5801720 + ... + 5801723.

It is an arithmetic number, because the mean of its divisors is an integer number (8702583).

Almost surely, 2^23206886 is an apocalyptic number.

23206886 is a deficient number, since it is larger than the sum of its proper divisors (11603446).

23206886 is a wasteful number, since it uses less digits than its factorization.

23206886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603445.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 23206886 is about 4817.3525924516. The cubic root of 23206886 is about 285.2368442611.

The spelling of 23206886 in words is "twenty-three million, two hundred six thousand, eight hundred eighty-six".