853940854 has 8 divisors (see below), whose sum is σ = 1379442960. Its totient is φ = 394126536.

The previous prime is 853940833. The next prime is 853940861. The reversal of 853940854 is 458049358.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16421914 + ... + 16421965.

It is an arithmetic number, because the mean of its divisors is an integer number (172430370).

Almost surely, 2^853940854 is an apocalyptic number.

853940854 is a deficient number, since it is larger than the sum of its proper divisors (525502106).

853940854 is a wasteful number, since it uses less digits than its factorization.

853940854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32843894.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 853940854 is about 29222.2664076557. The cubic root of 853940854 is about 948.7299201128.

The spelling of 853940854 in words is "eight hundred fifty-three million, nine hundred forty thousand, eight hundred fifty-four".