67013347 has 8 divisors (see below), whose sum is σ = 67721472. Its totient is φ = 66309000.

The previous prime is 67013281. The next prime is 67013369. The reversal of 67013347 is 74331076.

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

It is a cyclic number.

It is not a de Polignac number, because 67013347 - 2¹⁵ = 66980579 is a prime.

It is a super-2 number, since 2×67013347² = 8981577352284818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67013647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46248 + ... + 47674.

It is an arithmetic number, because the mean of its divisors is an integer number (8465184).

Almost surely, 2^67013347 is an apocalyptic number.

67013347 is a deficient number, since it is larger than the sum of its proper divisors (708125).

67013347 is a wasteful number, since it uses less digits than its factorization.

67013347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 67013347 is about 8186.1680290598. The cubic root of 67013347 is about 406.1817781457.

The spelling of 67013347 in words is "sixty-seven million, thirteen thousand, three hundred forty-seven".