68870799 has 12 divisors (see below), whose sum is σ = 99577296. Its totient is φ = 45868992.

The previous prime is 68870777. The next prime is 68870807. The reversal of 68870799 is 99707886.

It is not a de Polignac number, because 68870799 - 2¹⁶ = 68805263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68870729) 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 11 ways as a sum of consecutive naturals, for example, 7879 + ... + 14135.

It is an arithmetic number, because the mean of its divisors is an integer number (8298108).

Almost surely, 2^68870799 is an apocalyptic number.

68870799 is a deficient number, since it is larger than the sum of its proper divisors (30706497).

68870799 is a wasteful number, since it uses less digits than its factorization.

68870799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7486 (or 7483 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 68870799 is about 8298.8432326439. The cubic root of 68870799 is about 409.9004299158.

The spelling of 68870799 in words is "sixty-eight million, eight hundred seventy thousand, seven hundred ninety-nine".