76898868 has 24 divisors (see below), whose sum is σ = 179659872. Its totient is φ = 25600224.

The previous prime is 76898827. The next prime is 76898897. The reversal of 76898868 is 86889867.

It is a congruent number.

It is an unprimeable number.

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, 6871 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (7485828).

Almost surely, 2^76898868 is an apocalyptic number.

It is an amenable number.

76898868 is an abundant number, since it is smaller than the sum of its proper divisors (102761004).

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

76898868 is a wasteful number, since it uses less digits than its factorization.

76898868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8191 (or 8189 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 60.

The square root of 76898868 is about 8769.1999635086. The cubic root of 76898868 is about 425.2457503737.

Subtracting 76898868 from its reverse (86889867), we obtain a palindrome (9990999).

The spelling of 76898868 in words is "seventy-six million, eight hundred ninety-eight thousand, eight hundred sixty-eight".