84673161 has 16 divisors (see below), whose sum is σ = 126086400. Its totient is φ = 56158704.

The previous prime is 84673157. The next prime is 84673187. The reversal of 84673161 is 16137648.

It is not a de Polignac number, because 84673161 - 2² = 84673157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84673151) 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, 2641 + ... + 13278.

It is an arithmetic number, because the mean of its divisors is an integer number (7880400).

Almost surely, 2^84673161 is an apocalyptic number.

It is an amenable number.

84673161 is a deficient number, since it is larger than the sum of its proper divisors (41413239).

84673161 is a wasteful number, since it uses less digits than its factorization.

84673161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125 (or 16119 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 84673161 is about 9201.8020517723. The cubic root of 84673161 is about 439.1186922107.

It can be divided in two parts, 8467 and 3161, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 84673161 in words is "eighty-four million, six hundred seventy-three thousand, one hundred sixty-one".