67889486 has 8 divisors (see below), whose sum is σ = 116382000. Its totient is φ = 29095488.

The previous prime is 67889429. The next prime is 67889513. The reversal of 67889486 is 68498876.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2424611 + ... + 2424638.

It is an arithmetic number, because the mean of its divisors is an integer number (14547750).

Almost surely, 2^67889486 is an apocalyptic number.

67889486 is a deficient number, since it is larger than the sum of its proper divisors (48492514).

67889486 is a wasteful number, since it uses less digits than its factorization.

67889486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849258.

The product of its digits is 4644864, while the sum is 56.

The square root of 67889486 is about 8239.5076309207. The cubic root of 67889486 is about 407.9442726335.

The spelling of 67889486 in words is "sixty-seven million, eight hundred eighty-nine thousand, four hundred eighty-six".