38207089 has 2 divisors, whose sum is σ = 38207090. Its totient is φ = 38207088.

The previous prime is 38207087. The next prime is 38207093. The reversal of 38207089 is 98070283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31550689 + 6656400 = 5617^2 + 2580^2 .

It is a cyclic number.

It is not a de Polignac number, because 38207089 - 2¹ = 38207087 is a prime.

Together with 38207087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38207083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19103544 + 19103545.

It is an arithmetic number, because the mean of its divisors is an integer number (19103545).

Almost surely, 2^38207089 is an apocalyptic number.

It is an amenable number.

38207089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38207089 is an equidigital number, since it uses as much as digits as its factorization.

38207089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 38207089 is about 6181.1883161735. The cubic root of 38207089 is about 336.8071610247.

The spelling of 38207089 in words is "thirty-eight million, two hundred seven thousand, eighty-nine".