538283859 has 4 divisors (see below), whose sum is σ = 717711816. Its totient is φ = 358855904.

The previous prime is 538283839. The next prime is 538283861. The reversal of 538283859 is 958382835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 538283859 - 2¹⁶ = 538218323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (538283839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89713974 + ... + 89713979.

It is an arithmetic number, because the mean of its divisors is an integer number (179427954).

Almost surely, 2^538283859 is an apocalyptic number.

538283859 is a deficient number, since it is larger than the sum of its proper divisors (179427957).

538283859 is a wasteful number, since it uses less digits than its factorization.

538283859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179427956.

The product of its digits is 2073600, while the sum is 51.

The square root of 538283859 is about 23200.9452178139. The cubic root of 538283859 is about 813.4617170393.

The spelling of 538283859 in words is "five hundred thirty-eight million, two hundred eighty-three thousand, eight hundred fifty-nine".