67336751 has 4 divisors (see below), whose sum is σ = 67850904. Its totient is φ = 66822600.

The previous prime is 67336729. The next prime is 67336769. The reversal of 67336751 is 15763376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67336751 - 2¹⁴ = 67320367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67336771) 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 3 ways as a sum of consecutive naturals, for example, 256880 + ... + 257141.

It is an arithmetic number, because the mean of its divisors is an integer number (16962726).

Almost surely, 2^67336751 is an apocalyptic number.

67336751 is a deficient number, since it is larger than the sum of its proper divisors (514153).

67336751 is a wasteful number, since it uses less digits than its factorization.

67336751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514152.

The product of its digits is 79380, while the sum is 38.

The square root of 67336751 is about 8205.8973305788. The cubic root of 67336751 is about 406.8341360624.

The spelling of 67336751 in words is "sixty-seven million, three hundred thirty-six thousand, seven hundred fifty-one".