85494674 has 8 divisors (see below), whose sum is σ = 128293308. Its totient is φ = 42730240.

The previous prime is 85494659. The next prime is 85494677. The reversal of 85494674 is 47649458.

It can be written as a sum of positive squares in 2 ways, for example, as 85470025 + 24649 = 9245^2 + 157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (85494677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 947 + ... + 13110.

Almost surely, 2^85494674 is an apocalyptic number.

85494674 is a deficient number, since it is larger than the sum of its proper divisors (42798634).

85494674 is a wasteful number, since it uses less digits than its factorization.

85494674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17100.

The product of its digits is 967680, while the sum is 47.

The square root of 85494674 is about 9246.3330028720. Note that the first 3 decimals coincide. The cubic root of 85494674 is about 440.5342580539.

It can be divided in two parts, 85494 and 674, that added together give a palindrome (86168).

The spelling of 85494674 in words is "eighty-five million, four hundred ninety-four thousand, six hundred seventy-four".