67113305 has 8 divisors (see below), whose sum is σ = 92041152. Its totient is φ = 46020528.

The previous prime is 67113283. The next prime is 67113311. The reversal of 67113305 is 50331176.

It is a happy number.

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 67113305 - 2¹² = 67109209 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958727 + ... + 958796.

It is an arithmetic number, because the mean of its divisors is an integer number (11505144).

Almost surely, 2^67113305 is an apocalyptic number.

It is an amenable number.

67113305 is a deficient number, since it is larger than the sum of its proper divisors (24927847).

67113305 is a wasteful number, since it uses less digits than its factorization.

67113305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917535.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 67113305 is about 8192.2710526447. The cubic root of 67113305 is about 406.3836331972.

The spelling of 67113305 in words is "sixty-seven million, one hundred thirteen thousand, three hundred five".