67893413 has 8 divisors (see below), whose sum is σ = 77817600. Its totient is φ = 58025520.

The previous prime is 67893391. The next prime is 67893421. The reversal of 67893413 is 31439876.

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

It is a de Polignac number, because none of the positive numbers 2^k-67893413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67893473) 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, 11453 + ... + 16338.

It is an arithmetic number, because the mean of its divisors is an integer number (9727200).

Almost surely, 2^67893413 is an apocalyptic number.

It is an amenable number.

67893413 is a deficient number, since it is larger than the sum of its proper divisors (9924187).

67893413 is a wasteful number, since it uses less digits than its factorization.

67893413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28147.

The product of its digits is 108864, while the sum is 41.

The square root of 67893413 is about 8239.7459305491. The cubic root of 67893413 is about 407.9521381925.

The spelling of 67893413 in words is "sixty-seven million, eight hundred ninety-three thousand, four hundred thirteen".