855806268 has 24 divisors (see below), whose sum is σ = 2039369472. Its totient is φ = 279199024.

The previous prime is 855806267. The next prime is 855806279. The reversal of 855806268 is 862608558.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855806267) 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, 758130 + ... + 759257.

It is an arithmetic number, because the mean of its divisors is an integer number (84973728).

Almost surely, 2^855806268 is an apocalyptic number.

It is an amenable number.

855806268 is an abundant number, since it is smaller than the sum of its proper divisors (1183563204).

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

855806268 is a wasteful number, since it uses less digits than its factorization.

855806268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517441 (or 1517439 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 855806268 is about 29254.1666775863. The cubic root of 855806268 is about 949.4202438637.

The spelling of 855806268 in words is "eight hundred fifty-five million, eight hundred six thousand, two hundred sixty-eight".