23161067 has 8 divisors (see below), whose sum is σ = 23590224. Its totient is φ = 22735648.

The previous prime is 23161051. The next prime is 23161079. The reversal of 23161067 is 76016132.

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

It is a cyclic number.

It is not a de Polignac number, because 23161067 - 2⁴ = 23161051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23161267) 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 in 7 ways as a sum of consecutive naturals, for example, 13553 + ... + 15165.

It is an arithmetic number, because the mean of its divisors is an integer number (2948778).

Almost surely, 2^23161067 is an apocalyptic number.

23161067 is a deficient number, since it is larger than the sum of its proper divisors (429157).

23161067 is a wasteful number, since it uses less digits than its factorization.

23161067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

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

The square root of 23161067 is about 4812.5946224464. The cubic root of 23161067 is about 285.0489994750.

Adding to 23161067 its reverse (76016132), we get a palindrome (99177199).

The spelling of 23161067 in words is "twenty-three million, one hundred sixty-one thousand, sixty-seven".