23162117 has 16 divisors (see below), whose sum is σ = 26210304. Its totient is φ = 20286000.

The previous prime is 23162107. The next prime is 23162189. The reversal of 23162117 is 71126132.

It is a cyclic number.

It is not a de Polignac number, because 23162117 - 2⁸ = 23161861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23162092 and 23162101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23162107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36392 + ... + 37022.

It is an arithmetic number, because the mean of its divisors is an integer number (1638144).

Almost surely, 2^23162117 is an apocalyptic number.

It is an amenable number.

23162117 is a deficient number, since it is larger than the sum of its proper divisors (3048187).

23162117 is a wasteful number, since it uses less digits than its factorization.

23162117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its digits is 504, while the sum is 23.

The square root of 23162117 is about 4812.7037099743. The cubic root of 23162117 is about 285.0533069468.

Adding to 23162117 its reverse (71126132), we get a palindrome (94288249).

The spelling of 23162117 in words is "twenty-three million, one hundred sixty-two thousand, one hundred seventeen".