84364836 has 12 divisors (see below), whose sum is σ = 196851312. Its totient is φ = 28121608.

The previous prime is 84364793. The next prime is 84364837. The reversal of 84364836 is 63846348.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (84364837) 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, 3515190 + ... + 3515213.

It is an arithmetic number, because the mean of its divisors is an integer number (16404276).

Almost surely, 2^84364836 is an apocalyptic number.

It is an amenable number.

84364836 is an abundant number, since it is smaller than the sum of its proper divisors (112486476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84364836 is a wasteful number, since it uses less digits than its factorization.

84364836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7030410 (or 7030408 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 84364836 is about 9185.0332606910. The cubic root of 84364836 is about 438.5850483410.

It can be divided in two parts, 843648 and 36, that multiplied together give a cube (30371328 = 312³).

The spelling of 84364836 in words is "eighty-four million, three hundred sixty-four thousand, eight hundred thirty-six".