855923260 has 24 divisors (see below), whose sum is σ = 1798067376. Its totient is φ = 342249600.

The previous prime is 855923203. The next prime is 855923273. The reversal of 855923260 is 62329558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71464 + ... + 82576.

It is an arithmetic number, because the mean of its divisors is an integer number (74919474).

Almost surely, 2^855923260 is an apocalyptic number.

It is an amenable number.

855923260 is an abundant number, since it is smaller than the sum of its proper divisors (942144116).

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

855923260 is a wasteful number, since it uses less digits than its factorization.

855923260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973 (or 14971 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 855923260 is about 29256.1661876603. The cubic root of 855923260 is about 949.4635050223.

The spelling of 855923260 in words is "eight hundred fifty-five million, nine hundred twenty-three thousand, two hundred sixty".