23623733 has 6 divisors (see below), whose sum is σ = 27480726. Its totient is φ = 20248872.

The previous prime is 23623729. The next prime is 23623741. The reversal of 23623733 is 33732632.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23261329 + 362404 = 4823^2 + 602^2 .

It is not a de Polignac number, because 23623733 - 2² = 23623729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23623696 and 23623705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23623763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241010 + ... + 241107.

It is an arithmetic number, because the mean of its divisors is an integer number (4580121).

Almost surely, 2^23623733 is an apocalyptic number.

It is an amenable number.

23623733 is a deficient number, since it is larger than the sum of its proper divisors (3856993).

23623733 is an equidigital number, since it uses as much as digits as its factorization.

23623733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482131 (or 482124 counting only the distinct ones).

The product of its digits is 13608, while the sum is 29.

The square root of 23623733 is about 4860.4251871621. The cubic root of 23623733 is about 286.9345478346.

The spelling of 23623733 in words is "twenty-three million, six hundred twenty-three thousand, seven hundred thirty-three".