389081875 has 40 divisors (see below), whose sum is σ = 598483424. Its totient is φ = 246240000.

The previous prime is 389081863. The next prime is 389081881. The reversal of 389081875 is 578180983.

It is not a de Polignac number, because 389081875 - 2⁵ = 389081843 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53455 + ... + 60295.

Almost surely, 2^389081875 is an apocalyptic number.

389081875 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

389081875 is a deficient number, since it is larger than the sum of its proper divisors (209401549).

389081875 is an equidigital number, since it uses as much as digits as its factorization.

389081875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6881 (or 6866 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 389081875 is about 19725.1584277541. The cubic root of 389081875 is about 730.0405775905.

The spelling of 389081875 in words is "three hundred eighty-nine million, eighty-one thousand, eight hundred seventy-five".