85714471 has 4 divisors (see below), whose sum is σ = 86089000. Its totient is φ = 85339944.

The previous prime is 85714427. The next prime is 85714487. The reversal of 85714471 is 17441758.

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 85714471 - 2¹³ = 85706279 is a prime.

It is a super-3 number, since 3×85714471³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85714471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85714171) 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, 186921 + ... + 187378.

It is an arithmetic number, because the mean of its divisors is an integer number (21522250).

Almost surely, 2^85714471 is an apocalyptic number.

85714471 is a deficient number, since it is larger than the sum of its proper divisors (374529).

85714471 is a wasteful number, since it uses less digits than its factorization.

85714471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374528.

The product of its digits is 31360, while the sum is 37.

The square root of 85714471 is about 9258.2110042924. The cubic root of 85714471 is about 440.9114560091.

The spelling of 85714471 in words is "eighty-five million, seven hundred fourteen thousand, four hundred seventy-one".