855410988 has 18 divisors (see below), whose sum is σ = 1996195404. Its totient is φ = 285103224.

The previous prime is 855410987. The next prime is 855411013. The reversal of 855410988 is 889014558.

855410988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×855410988² = 1463455916782272288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (855410987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97095 + ... + 105537.

Almost surely, 2^855410988 is an apocalyptic number.

It is an amenable number.

855410988 is an abundant number, since it is smaller than the sum of its proper divisors (1140784416).

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

855410988 is an frugal number, since it uses more digits than its factorization.

855410988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893 (or 8448 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 855410988 is about 29247.4099366081. The cubic root of 855410988 is about 949.2740485381.

Multiplying 855410988 by its sum of digits (48), we get a square (41059727424 = 202632²).

The spelling of 855410988 in words is "eight hundred fifty-five million, four hundred ten thousand, nine hundred eighty-eight".