67428334 has 8 divisors (see below), whose sum is σ = 101185128. Its totient is φ = 33699960.

The previous prime is 67428281. The next prime is 67428367. The reversal of 67428334 is 43382476.

It is a happy number.

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 = 67428293 and 67428302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (12648141).

Almost surely, 2^67428334 is an apocalyptic number.

67428334 is a deficient number, since it is larger than the sum of its proper divisors (33756794).

67428334 is a wasteful number, since it uses less digits than its factorization.

67428334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210.

The product of its digits is 96768, while the sum is 37.

The square root of 67428334 is about 8211.4757504361. The cubic root of 67428334 is about 407.0184940897.

The spelling of 67428334 in words is "sixty-seven million, four hundred twenty-eight thousand, three hundred thirty-four".