38898859 has 2 divisors, whose sum is σ = 38898860. Its totient is φ = 38898858.

The previous prime is 38898857. The next prime is 38898883. The reversal of 38898859 is 95889883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38898859 - 2¹ = 38898857 is a prime.

Together with 38898857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (38898851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19449429 + 19449430.

It is an arithmetic number, because the mean of its divisors is an integer number (19449430).

Almost surely, 2^38898859 is an apocalyptic number.

38898859 is a deficient number, since it is larger than the sum of its proper divisors (1).

38898859 is an equidigital number, since it uses as much as digits as its factorization.

38898859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 58.

The square root of 38898859 is about 6236.8949806775. The cubic root of 38898859 is about 338.8277362299.

The spelling of 38898859 in words is "thirty-eight million, eight hundred ninety-eight thousand, eight hundred fifty-nine".