68273799 has 8 divisors (see below), whose sum is σ = 99307392. Its totient is φ = 41378040.

The previous prime is 68273789. The next prime is 68273833. The reversal of 68273799 is 99737286.

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

It is not a de Polignac number, because 68273799 - 2⁵ = 68273767 is a prime.

It is a super-2 number, since 2×68273799² = 9322623259784802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68273789) 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, 1034419 + ... + 1034484.

It is an arithmetic number, because the mean of its divisors is an integer number (12413424).

Almost surely, 2^68273799 is an apocalyptic number.

68273799 is a deficient number, since it is larger than the sum of its proper divisors (31033593).

68273799 is a wasteful number, since it uses less digits than its factorization.

68273799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068917.

The product of its digits is 1143072, while the sum is 51.

The square root of 68273799 is about 8262.7960763896. The cubic root of 68273799 is about 408.7125967140.

The spelling of 68273799 in words is "sixty-eight million, two hundred seventy-three thousand, seven hundred ninety-nine".