84546161 has 16 divisors (see below), whose sum is σ = 99486720. Its totient is φ = 70353360.

The previous prime is 84546149. The next prime is 84546193. The reversal of 84546161 is 16164548.

It is not a de Polignac number, because 84546161 - 2⁶ = 84546097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84546361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32030 + ... + 34568.

It is an arithmetic number, because the mean of its divisors is an integer number (6217920).

Almost surely, 2^84546161 is an apocalyptic number.

It is an amenable number.

84546161 is a deficient number, since it is larger than the sum of its proper divisors (14940559).

84546161 is a wasteful number, since it uses less digits than its factorization.

84546161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684.

The product of its digits is 23040, while the sum is 35.

The square root of 84546161 is about 9194.8986400069. The cubic root of 84546161 is about 438.8990398502.

The spelling of 84546161 in words is "eighty-four million, five hundred forty-six thousand, one hundred sixty-one".