67135263 has 8 divisors (see below), whose sum is σ = 96399408. Its totient is φ = 41313984.

The previous prime is 67135249. The next prime is 67135267. The reversal of 67135263 is 36253176.

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

It is not a de Polignac number, because 67135263 - 2⁴ = 67135247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67135267) 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, 860670 + ... + 860747.

It is an arithmetic number, because the mean of its divisors is an integer number (12049926).

Almost surely, 2^67135263 is an apocalyptic number.

67135263 is a deficient number, since it is larger than the sum of its proper divisors (29264145).

67135263 is a wasteful number, since it uses less digits than its factorization.

67135263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721433.

The product of its digits is 22680, while the sum is 33.

The square root of 67135263 is about 8193.6111086627. The cubic root of 67135263 is about 406.4279482989.

The spelling of 67135263 in words is "sixty-seven million, one hundred thirty-five thousand, two hundred sixty-three".