67770334 has 8 divisors (see below), whose sum is σ = 103818528. Its totient is φ = 33164160.

The previous prime is 67770323. The next prime is 67770337. The reversal of 67770334 is 43307776.

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

It is a junction number, because it is equal to n+sod(n) for n = 67770293 and 67770302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67770337) 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, 360387 + ... + 360574.

It is an arithmetic number, because the mean of its divisors is an integer number (12977316).

Almost surely, 2^67770334 is an apocalyptic number.

67770334 is a deficient number, since it is larger than the sum of its proper divisors (36048194).

67770334 is a wasteful number, since it uses less digits than its factorization.

67770334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721010.

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 67770334 is about 8232.2739264434. The cubic root of 67770334 is about 407.7054735532.

The spelling of 67770334 in words is "sixty-seven million, seven hundred seventy thousand, three hundred thirty-four".