38082857 has 2 divisors, whose sum is σ = 38082858. Its totient is φ = 38082856.

The previous prime is 38082841. The next prime is 38082881. The reversal of 38082857 is 75828083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26173456 + 11909401 = 5116^2 + 3451^2 .

It is a cyclic number.

It is not a de Polignac number, because 38082857 - 2⁴ = 38082841 is a prime.

It is not a weakly prime, because it can be changed into another prime (38082257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19041428 + 19041429.

It is an arithmetic number, because the mean of its divisors is an integer number (19041429).

Almost surely, 2^38082857 is an apocalyptic number.

It is an amenable number.

38082857 is a deficient number, since it is larger than the sum of its proper divisors (1).

38082857 is an equidigital number, since it uses as much as digits as its factorization.

38082857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 38082857 is about 6171.1309336296. The cubic root of 38082857 is about 336.4417169756.

The spelling of 38082857 in words is "thirty-eight million, eighty-two thousand, eight hundred fifty-seven".