855716 has 6 divisors (see below), whose sum is σ = 1497510. Its totient is φ = 427856.

The previous prime is 855713. The next prime is 855719. The reversal of 855716 is 617558.

It is an interprime number because it is at equal distance from previous prime (855713) and next prime (855719).

It can be written as a sum of positive squares in only one way, i.e., 802816 + 52900 = 896^2 + 230^2 .

It is not an unprimeable number, because it can be changed into a prime (855713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106961 + ... + 106968.

It is an arithmetic number, because the mean of its divisors is an integer number (249585).

2⁸⁵⁵⁷¹⁶ is an apocalyptic number.

It is an amenable number.

855716 is a deficient number, since it is larger than the sum of its proper divisors (641794).

855716 is a wasteful number, since it uses less digits than its factorization.

855716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213933 (or 213931 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

The square root of 855716 is about 925.0491878814. The cubic root of 855716 is about 94.9386861978.

The spelling of 855716 in words is "eight hundred fifty-five thousand, seven hundred sixteen".