84608069 has 16 divisors (see below), whose sum is σ = 105694848. Its totient is φ = 65938752.

The previous prime is 84608059. The next prime is 84608071. The reversal of 84608069 is 96080648.

It is a cyclic number.

It is not a de Polignac number, because 84608069 - 2¹² = 84603973 is a prime.

It is a super-2 number, since 2×84608069² = 14317050679817522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84608059) 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, 842 + ... + 13035.

It is an arithmetic number, because the mean of its divisors is an integer number (6605928).

Almost surely, 2^84608069 is an apocalyptic number.

It is an amenable number.

84608069 is a deficient number, since it is larger than the sum of its proper divisors (21086779).

84608069 is a wasteful number, since it uses less digits than its factorization.

84608069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13964.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 84608069 is about 9198.2644558634. The cubic root of 84608069 is about 439.0061400511.

The spelling of 84608069 in words is "eighty-four million, six hundred eight thousand, sixty-nine".