855394 has 8 divisors (see below), whose sum is σ = 1289808. Its totient is φ = 425460.

The previous prime is 855391. The next prime is 855397. The reversal of 855394 is 493558.

It is an interprime number because it is at equal distance from previous prime (855391) and next prime (855397).

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

It is not an unprimeable number, because it can be changed into a prime (855391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (161226).

2⁸⁵⁵³⁹⁴ is an apocalyptic number.

855394 is a deficient number, since it is larger than the sum of its proper divisors (434414).

855394 is a wasteful number, since it uses less digits than its factorization.

855394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240.

The product of its digits is 21600, while the sum is 34.

The square root of 855394 is about 924.8751267063. The cubic root of 855394 is about 94.9267764473.

The spelling of 855394 in words is "eight hundred fifty-five thousand, three hundred ninety-four".