67676889 has 12 divisors (see below), whose sum is σ = 104968464. Its totient is φ = 38672424.

The previous prime is 67676887. The next prime is 67676899. The reversal of 67676889 is 98867676.

It is not a de Polignac number, because 67676889 - 2¹ = 67676887 is a prime.

It is a super-2 number, since 2×67676889² = 9160322609436642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67676887) 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 11 ways as a sum of consecutive naturals, for example, 230047 + ... + 230340.

It is an arithmetic number, because the mean of its divisors is an integer number (8747372).

Almost surely, 2^67676889 is an apocalyptic number.

It is an amenable number.

67676889 is a deficient number, since it is larger than the sum of its proper divisors (37291575).

67676889 is a wasteful number, since it uses less digits than its factorization.

67676889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460404 (or 460397 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The square root of 67676889 is about 8226.5964408132. The cubic root of 67676889 is about 407.5179993806.

The spelling of 67676889 in words is "sixty-seven million, six hundred seventy-six thousand, eight hundred eighty-nine".