84552681 has 16 divisors (see below), whose sum is σ = 114649920. Its totient is φ = 55418880.

The previous prime is 84552667. The next prime is 84552683. The reversal of 84552681 is 18625548.

It is not a de Polignac number, because 84552681 - 2⁶ = 84552617 is a prime.

It is a super-2 number, since 2×84552681² = 14298311728575522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84552683) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 59305 + ... + 60713.

It is an arithmetic number, because the mean of its divisors is an integer number (7165620).

Almost surely, 2^84552681 is an apocalyptic number.

It is an amenable number.

84552681 is a deficient number, since it is larger than the sum of its proper divisors (30097239).

84552681 is a wasteful number, since it uses less digits than its factorization.

84552681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736.

The product of its digits is 76800, while the sum is 39.

The square root of 84552681 is about 9195.2531775911. The cubic root of 84552681 is about 438.9103218455.

The spelling of 84552681 in words is "eighty-four million, five hundred fifty-two thousand, six hundred eighty-one".