854252671 has 4 divisors (see below), whose sum is σ = 875088144. Its totient is φ = 833417200.

The previous prime is 854252653. The next prime is 854252689. The reversal of 854252671 is 176252458.

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

It is an interprime number because it is at equal distance from previous prime (854252653) and next prime (854252689).

It is a cyclic number.

It is not a de Polignac number, because 854252671 - 2¹⁹ = 853728383 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 (854252621) 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, 10417675 + ... + 10417756.

It is an arithmetic number, because the mean of its divisors is an integer number (218772036).

Almost surely, 2^854252671 is an apocalyptic number.

854252671 is a deficient number, since it is larger than the sum of its proper divisors (20835473).

854252671 is a wasteful number, since it uses less digits than its factorization.

854252671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20835472.

The product of its digits is 134400, while the sum is 40.

The square root of 854252671 is about 29227.6011844968. The cubic root of 854252671 is about 948.8453824878.

The spelling of 854252671 in words is "eight hundred fifty-four million, two hundred fifty-two thousand, six hundred seventy-one".