23206741 has 4 divisors (see below), whose sum is σ = 23277184. Its totient is φ = 23136300.

The previous prime is 23206727. The next prime is 23206763. The reversal of 23206741 is 14760232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23206741 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 (23206441) 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, 34725 + ... + 35386.

It is an arithmetic number, because the mean of its divisors is an integer number (5819296).

Almost surely, 2^23206741 is an apocalyptic number.

It is an amenable number.

23206741 is a deficient number, since it is larger than the sum of its proper divisors (70443).

23206741 is an equidigital number, since it uses as much as digits as its factorization.

23206741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70442.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 23206741 is about 4817.3375426681. The cubic root of 23206741 is about 285.2362501927.

Adding to 23206741 its reverse (14760232), we get a palindrome (37966973).

The spelling of 23206741 in words is "twenty-three million, two hundred six thousand, seven hundred forty-one".