84695172 has 12 divisors (see below), whose sum is σ = 197622096. Its totient is φ = 28231720.

The previous prime is 84695129. The next prime is 84695197. The reversal of 84695172 is 27159648.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3528954 + ... + 3528977.

It is an arithmetic number, because the mean of its divisors is an integer number (16468508).

Almost surely, 2^84695172 is an apocalyptic number.

It is an amenable number.

84695172 is an abundant number, since it is smaller than the sum of its proper divisors (112926924).

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

84695172 is a wasteful number, since it uses less digits than its factorization.

84695172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057938 (or 7057936 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 84695172 is about 9202.9979897857. The cubic root of 84695172 is about 439.1567389150.

The spelling of 84695172 in words is "eighty-four million, six hundred ninety-five thousand, one hundred seventy-two".