84872148 has 24 divisors (see below), whose sum is σ = 200423328. Its totient is φ = 27949536.

The previous prime is 84872129. The next prime is 84872171. The reversal of 84872148 is 84127848.

It is a super-2 number, since 2×84872148² = 14406563012267808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41611 + ... + 43602.

It is an arithmetic number, because the mean of its divisors is an integer number (8350972).

Almost surely, 2^84872148 is an apocalyptic number.

It is an amenable number.

84872148 is an abundant number, since it is smaller than the sum of its proper divisors (115551180).

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

84872148 is a wasteful number, since it uses less digits than its factorization.

84872148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85303 (or 85301 counting only the distinct ones).

The product of its digits is 114688, while the sum is 42.

The square root of 84872148 is about 9212.6080997728. The cubic root of 84872148 is about 439.4624081763.

The spelling of 84872148 in words is "eighty-four million, eight hundred seventy-two thousand, one hundred forty-eight".