84844161 has 24 divisors (see below), whose sum is σ = 130201344. Its totient is φ = 53055360.

The previous prime is 84844121. The next prime is 84844223. The reversal of 84844161 is 16144848.

It is not a de Polignac number, because 84844161 - 2²² = 80649857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84844121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55396 + ... + 56906.

It is an arithmetic number, because the mean of its divisors is an integer number (5425056).

Almost surely, 2^84844161 is an apocalyptic number.

It is an amenable number.

84844161 is a deficient number, since it is larger than the sum of its proper divisors (45357183).

84844161 is a wasteful number, since it uses less digits than its factorization.

84844161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1898 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The square root of 84844161 is about 9211.0890235628. The cubic root of 84844161 is about 439.4140979165.

The spelling of 84844161 in words is "eighty-four million, eight hundred forty-four thousand, one hundred sixty-one".