84546036 has 36 divisors (see below), whose sum is σ = 219493092. Its totient is φ = 27419904.

The previous prime is 84546013. The next prime is 84546043. The reversal of 84546036 is 63064548.

84546036 is a `hidden beast` number, since 8 + 45 + 4 + 603 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49617936 + 34928100 = 7044^2 + 5910^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30405 + ... + 33068.

Almost surely, 2^84546036 is an apocalyptic number.

It is an amenable number.

84546036 is an abundant number, since it is smaller than the sum of its proper divisors (134947056).

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

84546036 is a wasteful number, since it uses less digits than its factorization.

84546036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63520 (or 63515 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 84546036 is about 9194.8918427570. The cubic root of 84546036 is about 438.8988235486.

The spelling of 84546036 in words is "eighty-four million, five hundred forty-six thousand, thirty-six".