855875418 has 16 divisors (see below), whose sum is σ = 1712235456. Its totient is φ = 285211040.

The previous prime is 855875413. The next prime is 855875437. The reversal of 855875418 is 814578558.

It is a super-2 number, since 2×855875418² = 1465045462273349448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (855875411) 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, 5230 + ... + 41702.

It is an arithmetic number, because the mean of its divisors is an integer number (107014716).

Almost surely, 2^855875418 is an apocalyptic number.

855875418 is an abundant number, since it is smaller than the sum of its proper divisors (856360038).

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

855875418 is a wasteful number, since it uses less digits than its factorization.

855875418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40389.

The product of its digits is 1792000, while the sum is 51.

The square root of 855875418 is about 29255.3485366351. The cubic root of 855875418 is about 949.4458145425.

The spelling of 855875418 in words is "eight hundred fifty-five million, eight hundred seventy-five thousand, four hundred eighteen".