85954618 has 8 divisors (see below), whose sum is σ = 136516212. Its totient is φ = 40449216.

The previous prime is 85954577. The next prime is 85954639. The reversal of 85954618 is 81645958.

It can be written as a sum of positive squares in 2 ways, for example, as 82937449 + 3017169 = 9107^2 + 1737^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1264005 + ... + 1264072.

Almost surely, 2^85954618 is an apocalyptic number.

85954618 is a deficient number, since it is larger than the sum of its proper divisors (50561594).

85954618 is a wasteful number, since it uses less digits than its factorization.

85954618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528096.

The product of its digits is 345600, while the sum is 46.

The square root of 85954618 is about 9271.1713391567. The cubic root of 85954618 is about 441.3228405779.

The spelling of 85954618 in words is "eighty-five million, nine hundred fifty-four thousand, six hundred eighteen".