68889848 has 32 divisors (see below), whose sum is σ = 141490800. Its totient is φ = 31299072.

The previous prime is 68889823. The next prime is 68889851. The reversal of 68889848 is 84898886.

It is a super-2 number, since 2×68889848² = 9491622314926208, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4790 + ... + 12677.

Almost surely, 2^68889848 is an apocalyptic number.

68889848 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68889848 is an abundant number, since it is smaller than the sum of its proper divisors (72600952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68889848 is a wasteful number, since it uses less digits than its factorization.

68889848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17519 (or 17515 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 59.

The square root of 68889848 is about 8299.9908433684. The cubic root of 68889848 is about 409.9382179363.

The spelling of 68889848 in words is "sixty-eight million, eight hundred eighty-nine thousand, eight hundred forty-eight".