67696593 has 8 divisors (see below), whose sum is σ = 90317088. Its totient is φ = 45103584.

The previous prime is 67696561. The next prime is 67696609. The reversal of 67696593 is 39569676.

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

It is not a de Polignac number, because 67696593 - 2⁵ = 67696561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67696513) 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 7 ways as a sum of consecutive naturals, for example, 196 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (11289636).

Almost surely, 2^67696593 is an apocalyptic number.

It is an amenable number.

67696593 is a deficient number, since it is larger than the sum of its proper divisors (22620495).

67696593 is a wasteful number, since it uses less digits than its factorization.

67696593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13743.

The product of its digits is 1837080, while the sum is 51.

The square root of 67696593 is about 8227.7939327623. The cubic root of 67696593 is about 407.5575449114.

The spelling of 67696593 in words is "sixty-seven million, six hundred ninety-six thousand, five hundred ninety-three".