855060 has 24 divisors (see below), whose sum is σ = 2394336. Its totient is φ = 228000.

The previous prime is 855059. The next prime is 855061. The reversal of 855060 is 60558.

It is an interprime number because it is at equal distance from previous prime (855059) and next prime (855061).

It is a super-2 number, since 2×855060² = 1462255207200, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 855060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7066 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (99764).

2⁸⁵⁵⁰⁶⁰ is an apocalyptic number.

It is an amenable number.

855060 is an abundant number, since it is smaller than the sum of its proper divisors (1539276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855060 is a wasteful number, since it uses less digits than its factorization.

855060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263 (or 14261 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 855060 is about 924.6945441604. The cubic root of 855060 is about 94.9144196968.

The spelling of 855060 in words is "eight hundred fifty-five thousand, sixty".