68341887 has 40 divisors (see below), whose sum is σ = 111652992. Its totient is φ = 41472000.

The previous prime is 68341877. The next prime is 68341891. The reversal of 68341887 is 78814386.

It is not a de Polignac number, because 68341887 - 2⁷ = 68341759 is a prime.

It is a super-2 number, since 2×68341887² = 9341227037441538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68341817) 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 39 ways as a sum of consecutive naturals, for example, 41887 + ... + 43487.

Almost surely, 2^68341887 is an apocalyptic number.

68341887 is a deficient number, since it is larger than the sum of its proper divisors (43311105).

68341887 is a wasteful number, since it uses less digits than its factorization.

68341887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661 (or 1652 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 68341887 is about 8266.9152045972. The cubic root of 68341887 is about 408.8484183514.

The spelling of 68341887 in words is "sixty-eight million, three hundred forty-one thousand, eight hundred eighty-seven".