855379 has 8 divisors (see below), whose sum is σ = 989280. Its totient is φ = 724416.

The previous prime is 855377. The next prime is 855391. The reversal of 855379 is 973558.

855379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 855379 - 2¹ = 855377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (855373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 1309.

It is an arithmetic number, because the mean of its divisors is an integer number (123660).

2⁸⁵⁵³⁷⁹ is an apocalyptic number.

855379 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

855379 is a deficient number, since it is larger than the sum of its proper divisors (133901).

855379 is a wasteful number, since it uses less digits than its factorization.

855379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469.

The product of its digits is 37800, while the sum is 37.

The square root of 855379 is about 924.8670174679. The cubic root of 855379 is about 94.9262215724.

The spelling of 855379 in words is "eight hundred fifty-five thousand, three hundred seventy-nine".