84526872 has 16 divisors (see below), whose sum is σ = 211317240. Its totient is φ = 28175616.

The previous prime is 84526861. The next prime is 84526879. The reversal of 84526872 is 27862548.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84526879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760953 + ... + 1761000.

Almost surely, 2^84526872 is an apocalyptic number.

It is an amenable number.

84526872 is an abundant number, since it is smaller than the sum of its proper divisors (126790368).

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

84526872 is a wasteful number, since it uses less digits than its factorization.

84526872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521962 (or 3521958 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 84526872 is about 9193.8496833481. The cubic root of 84526872 is about 438.8656593971.

The spelling of 84526872 in words is "eighty-four million, five hundred twenty-six thousand, eight hundred seventy-two".