85471310 has 32 divisors (see below), whose sum is σ = 162432000. Its totient is φ = 32292000.

The previous prime is 85471307. The next prime is 85471313. The reversal of 85471310 is 1317458.

It is an interprime number because it is at equal distance from previous prime (85471307) and next prime (85471313).

It is a super-2 number, since 2×85471310² = 14610689666232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85471313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113435 + ... + 114185.

It is an arithmetic number, because the mean of its divisors is an integer number (5076000).

Almost surely, 2^85471310 is an apocalyptic number.

85471310 is a deficient number, since it is larger than the sum of its proper divisors (76960690).

85471310 is a wasteful number, since it uses less digits than its factorization.

85471310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 85471310 is about 9245.0694967642. The cubic root of 85471310 is about 440.4941246372.

Adding to 85471310 its reverse (1317458), we get a palindrome (86788768).

The spelling of 85471310 in words is "eighty-five million, four hundred seventy-one thousand, three hundred ten".