385789083 has 4 divisors (see below), whose sum is σ = 514385448. Its totient is φ = 257192720.

The previous prime is 385789081. The next prime is 385789087. The reversal of 385789083 is 380987583.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380987583 = 3 ⋅126995861.

It is a cyclic number.

It is not a de Polignac number, because 385789083 - 2¹ = 385789081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385789081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64298178 + ... + 64298183.

It is an arithmetic number, because the mean of its divisors is an integer number (128596362).

Almost surely, 2^385789083 is an apocalyptic number.

385789083 is a deficient number, since it is larger than the sum of its proper divisors (128596365).

385789083 is a wasteful number, since it uses less digits than its factorization.

385789083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128596364.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 385789083 is about 19641.5142746174. The cubic root of 385789083 is about 727.9753009322.

The spelling of 385789083 in words is "three hundred eighty-five million, seven hundred eighty-nine thousand, eighty-three".