23090167 has 2 divisors, whose sum is σ = 23090168. Its totient is φ = 23090166.

The previous prime is 23090161. The next prime is 23090201. The reversal of 23090167 is 76109032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23090167 - 2³ = 23090159 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23090161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11545083 + 11545084.

It is an arithmetic number, because the mean of its divisors is an integer number (11545084).

Almost surely, 2^23090167 is an apocalyptic number.

23090167 is a deficient number, since it is larger than the sum of its proper divisors (1).

23090167 is an equidigital number, since it uses as much as digits as its factorization.

23090167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 23090167 is about 4805.2228876505. Note that the first 3 decimals coincide. The cubic root of 23090167 is about 284.7578408787.

Adding to 23090167 its reverse (76109032), we get a palindrome (99199199).

The spelling of 23090167 in words is "twenty-three million, ninety thousand, one hundred sixty-seven".