68933499 has 4 divisors (see below), whose sum is σ = 91911336. Its totient is φ = 45955664.

The previous prime is 68933497. The next prime is 68933533. The reversal of 68933499 is 99433986.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68933499 - 2¹ = 68933497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68933497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11488914 + ... + 11488919.

It is an arithmetic number, because the mean of its divisors is an integer number (22977834).

Almost surely, 2^68933499 is an apocalyptic number.

68933499 is a deficient number, since it is larger than the sum of its proper divisors (22977837).

68933499 is a wasteful number, since it uses less digits than its factorization.

68933499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22977836.

The product of its digits is 1259712, while the sum is 51.

The square root of 68933499 is about 8302.6200081661. The cubic root of 68933499 is about 410.0247833522.

The spelling of 68933499 in words is "sixty-eight million, nine hundred thirty-three thousand, four hundred ninety-nine".