84985318 has 12 divisors (see below), whose sum is σ = 140120820. Its totient is φ = 38629580.

The previous prime is 84985301. The next prime is 84985321. The reversal of 84985318 is 81358948.

It is a super-2 number, since 2×84985318² = 14445008551122248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175348 + ... + 175831.

It is an arithmetic number, because the mean of its divisors is an integer number (11676735).

Almost surely, 2^84985318 is an apocalyptic number.

84985318 is a deficient number, since it is larger than the sum of its proper divisors (55135502).

84985318 is a wasteful number, since it uses less digits than its factorization.

84985318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351203 (or 351192 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 84985318 is about 9218.7481796608. The cubic root of 84985318 is about 439.6576503647.

The spelling of 84985318 in words is "eighty-four million, nine hundred eighty-five thousand, three hundred eighteen".