67326047 has 8 divisors (see below), whose sum is σ = 68021856. Its totient is φ = 66633472.

The previous prime is 67326041. The next prime is 67326071. The reversal of 67326047 is 74062376.

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 67326047 - 2¹⁶ = 67260511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67325998 and 67326016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67326041) 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 7 ways as a sum of consecutive naturals, for example, 68423 + ... + 69399.

It is an arithmetic number, because the mean of its divisors is an integer number (8502732).

Almost surely, 2^67326047 is an apocalyptic number.

67326047 is a deficient number, since it is larger than the sum of its proper divisors (695809).

67326047 is a wasteful number, since it uses less digits than its factorization.

67326047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 67326047 is about 8205.2450907941. The cubic root of 67326047 is about 406.8125778331.

The spelling of 67326047 in words is "sixty-seven million, three hundred twenty-six thousand, forty-seven".