854353855 has 4 divisors (see below), whose sum is σ = 1025224632. Its totient is φ = 683483080.

The previous prime is 854353823. The next prime is 854353873. The reversal of 854353855 is 558353458.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 854353855 - 2⁵ = 854353823 is a prime.

It is a super-2 number, since 2×854353855² = 1459841019106722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85435381 + ... + 85435390.

It is an arithmetic number, because the mean of its divisors is an integer number (256306158).

Almost surely, 2^854353855 is an apocalyptic number.

854353855 is a deficient number, since it is larger than the sum of its proper divisors (170870777).

854353855 is a wasteful number, since it uses less digits than its factorization.

854353855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170870776.

The product of its digits is 1440000, while the sum is 46.

The square root of 854353855 is about 29229.3320997932. The cubic root of 854353855 is about 948.8828437621.

The spelling of 854353855 in words is "eight hundred fifty-four million, three hundred fifty-three thousand, eight hundred fifty-five".