67824113 has 8 divisors (see below), whose sum is σ = 77608128. Its totient is φ = 58063824.

The previous prime is 67824109. The next prime is 67824121. The reversal of 67824113 is 31142876.

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

It is not a de Polignac number, because 67824113 - 2² = 67824109 is a prime.

It is a super-2 number, since 2×67824113² = 9200220608473538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 67824113.

It is not an unprimeable number, because it can be changed into a prime (67824143) 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 7 ways as a sum of consecutive naturals, for example, 695 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (9701016).

Almost surely, 2^67824113 is an apocalyptic number.

It is an amenable number.

67824113 is a deficient number, since it is larger than the sum of its proper divisors (9784015).

67824113 is a wasteful number, since it uses less digits than its factorization.

67824113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11863.

The product of its digits is 8064, while the sum is 32.

The square root of 67824113 is about 8235.5396301639. The cubic root of 67824113 is about 407.8132896341.

Adding to 67824113 its reverse (31142876), we get a palindrome (98966989).

The spelling of 67824113 in words is "sixty-seven million, eight hundred twenty-four thousand, one hundred thirteen".