23071166 has 8 divisors (see below), whose sum is σ = 35094384. Its totient is φ = 11373040.

The previous prime is 23071157. The next prime is 23071189. The reversal of 23071166 is 66117032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 81095 + ... + 81378.

It is an arithmetic number, because the mean of its divisors is an integer number (4386798).

Almost surely, 2^23071166 is an apocalyptic number.

23071166 is a deficient number, since it is larger than the sum of its proper divisors (12023218).

23071166 is a wasteful number, since it uses less digits than its factorization.

23071166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162546.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 23071166 is about 4803.2453612115. The cubic root of 23071166 is about 284.6797099500.

Adding to 23071166 its reverse (66117032), we get a palindrome (89188198).

The spelling of 23071166 in words is "twenty-three million, seventy-one thousand, one hundred sixty-six".