23162061 has 8 divisors (see below), whose sum is σ = 33258400. Its totient is φ = 14253552.

The previous prime is 23162047. The next prime is 23162071. The reversal of 23162061 is 16026132.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-23162061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23162011) 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, 296911 + ... + 296988.

It is an arithmetic number, because the mean of its divisors is an integer number (4157300).

Almost surely, 2^23162061 is an apocalyptic number.

It is an amenable number.

23162061 is a deficient number, since it is larger than the sum of its proper divisors (10096339).

23162061 is a wasteful number, since it uses less digits than its factorization.

23162061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593915.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23162061 is about 4812.6978920352. The cubic root of 23162061 is about 285.0530772182.

Adding to 23162061 its reverse (16026132), we get a palindrome (39188193).

The spelling of 23162061 in words is "twenty-three million, one hundred sixty-two thousand, sixty-one".