68875802 has 8 divisors (see below), whose sum is σ = 103487412. Its totient is φ = 34380000.

The previous prime is 68875787. The next prime is 68875811. The reversal of 68875802 is 20857886.

It can be written as a sum of positive squares in 2 ways, for example, as 68873401 + 2401 = 8299^2 + 49^2 .

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

It is a super-2 number, since 2×68875802² = 9487752202286408, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27449 + ... + 29852.

Almost surely, 2^68875802 is an apocalyptic number.

68875802 is a deficient number, since it is larger than the sum of its proper divisors (34611610).

68875802 is a wasteful number, since it uses less digits than its factorization.

68875802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57904.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 68875802 is about 8299.1446547220. The cubic root of 68875802 is about 409.9103551779.

The spelling of 68875802 in words is "sixty-eight million, eight hundred seventy-five thousand, eight hundred two".