23416961 has 4 divisors (see below), whose sum is σ = 23483652. Its totient is φ = 23350272.

The previous prime is 23416957. The next prime is 23416979. The reversal of 23416961 is 16961432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10857025 + 12559936 = 3295^2 + 3544^2 .

It is a cyclic number.

It is not a de Polignac number, because 23416961 - 2² = 23416957 is a prime.

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

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (23416901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32816 + ... + 33521.

It is an arithmetic number, because the mean of its divisors is an integer number (5870913).

Almost surely, 2^23416961 is an apocalyptic number.

It is an amenable number.

23416961 is a deficient number, since it is larger than the sum of its proper divisors (66691).

23416961 is an equidigital number, since it uses as much as digits as its factorization.

23416961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66690.

The product of its digits is 7776, while the sum is 32.

The square root of 23416961 is about 4839.1074590259. The cubic root of 23416961 is about 286.0949405243.

The spelling of 23416961 in words is "twenty-three million, four hundred sixteen thousand, nine hundred sixty-one".