85473518 has 16 divisors (see below), whose sum is σ = 146195280. Its totient is φ = 37128576.

The previous prime is 85473511. The next prime is 85473529. The reversal of 85473518 is 81537458.

It is a super-3 number, since 3×85473518³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85473511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96248 + ... + 97131.

It is an arithmetic number, because the mean of its divisors is an integer number (9137205).

Almost surely, 2^85473518 is an apocalyptic number.

85473518 is a deficient number, since it is larger than the sum of its proper divisors (60721762).

85473518 is a wasteful number, since it uses less digits than its factorization.

85473518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193411.

The product of its digits is 134400, while the sum is 41.

The square root of 85473518 is about 9245.1889109958. The cubic root of 85473518 is about 440.4979177332.

The spelling of 85473518 in words is "eighty-five million, four hundred seventy-three thousand, five hundred eighteen".