853054887 has 8 divisors (see below), whose sum is σ = 1137570304. Its totient is φ = 568621368.

The previous prime is 853054879. The next prime is 853054901. The reversal of 853054887 is 788450358.

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

It is not a de Polignac number, because 853054887 - 2³ = 853054879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853054817) 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, 10548 + ... + 42630.

It is an arithmetic number, because the mean of its divisors is an integer number (142196288).

Almost surely, 2^853054887 is an apocalyptic number.

853054887 is a deficient number, since it is larger than the sum of its proper divisors (284515417).

853054887 is a wasteful number, since it uses less digits than its factorization.

853054887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40949.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 853054887 is about 29207.1033654486. The cubic root of 853054887 is about 948.4017029012.

The spelling of 853054887 in words is "eight hundred fifty-three million, fifty-four thousand, eight hundred eighty-seven".