854000071 has 4 divisors (see below), whose sum is σ = 877081192. Its totient is φ = 830918952.

The previous prime is 854000053. The next prime is 854000093. The reversal of 854000071 is 170000458.

854000071 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 854000071 - 2⁵ = 854000039 is a prime.

It is a super-2 number, since 2×854000071² = 1458632242536010082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854000171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11540505 + ... + 11540578.

It is an arithmetic number, because the mean of its divisors is an integer number (219270298).

Almost surely, 2^854000071 is an apocalyptic number.

854000071 is the 15621-st centered heptagonal number.

854000071 is a deficient number, since it is larger than the sum of its proper divisors (23081121).

854000071 is a wasteful number, since it uses less digits than its factorization.

854000071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23081120.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 854000071 is about 29223.2796071899. The cubic root of 854000071 is about 948.7518496726.

The spelling of 854000071 in words is "eight hundred fifty-four million, seventy-one", and thus it is an aban number.