38090233 has 2 divisors, whose sum is σ = 38090234. Its totient is φ = 38090232.

The previous prime is 38090207. The next prime is 38090243. The reversal of 38090233 is 33209083.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34715664 + 3374569 = 5892^2 + 1837^2 .

It is a cyclic number.

It is not a de Polignac number, because 38090233 - 2²¹ = 35993081 is a prime.

It is not a weakly prime, because it can be changed into another prime (38090243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19045116 + 19045117.

It is an arithmetic number, because the mean of its divisors is an integer number (19045117).

Almost surely, 2^38090233 is an apocalyptic number.

It is an amenable number.

38090233 is a deficient number, since it is larger than the sum of its proper divisors (1).

38090233 is an equidigital number, since it uses as much as digits as its factorization.

38090233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 38090233 is about 6171.7285261100. The cubic root of 38090233 is about 336.4634365812.

The spelling of 38090233 in words is "thirty-eight million, ninety thousand, two hundred thirty-three".