23538337 has 2 divisors, whose sum is σ = 23538338. Its totient is φ = 23538336.

The previous prime is 23538323. The next prime is 23538367. The reversal of 23538337 is 73383532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19633761 + 3904576 = 4431^2 + 1976^2 .

It is a cyclic number.

It is not a de Polignac number, because 23538337 - 2⁷ = 23538209 is a prime.

It is not a weakly prime, because it can be changed into another prime (23538367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11769168 + 11769169.

It is an arithmetic number, because the mean of its divisors is an integer number (11769169).

Almost surely, 2^23538337 is an apocalyptic number.

It is an amenable number.

23538337 is a deficient number, since it is larger than the sum of its proper divisors (1).

23538337 is an equidigital number, since it uses as much as digits as its factorization.

23538337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The square root of 23538337 is about 4851.6324056960. The cubic root of 23538337 is about 286.5883896306.

The spelling of 23538337 in words is "twenty-three million, five hundred thirty-eight thousand, three hundred thirty-seven".