885134455 has 4 divisors (see below), whose sum is σ = 1062161352. Its totient is φ = 708107560.

The previous prime is 885134449. The next prime is 885134473. The reversal of 885134455 is 554431588.

885134455 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 885134455 - 2³ = 885134447 is a prime.

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, 88513441 + ... + 88513450.

It is an arithmetic number, because the mean of its divisors is an integer number (265540338).

Almost surely, 2^885134455 is an apocalyptic number.

885134455 is a deficient number, since it is larger than the sum of its proper divisors (177026897).

885134455 is a wasteful number, since it uses less digits than its factorization.

885134455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177026896.

The product of its digits is 384000, while the sum is 43.

The square root of 885134455 is about 29751.2093031527. The cubic root of 885134455 is about 960.1440954854.

The spelling of 885134455 in words is "eight hundred eighty-five million, one hundred thirty-four thousand, four hundred fifty-five".