77118882 has 8 divisors (see below), whose sum is σ = 154237776. Its totient is φ = 25706292.

The previous prime is 77118863. The next prime is 77118907. The reversal of 77118882 is 28881177.

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

77118882 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 6426568 + ... + 6426579.

It is an arithmetic number, because the mean of its divisors is an integer number (19279722).

Almost surely, 2^77118882 is an apocalyptic number.

77118882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

77118882 is a wasteful number, since it uses less digits than its factorization.

77118882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853152.

The product of its digits is 50176, while the sum is 42.

The square root of 77118882 is about 8781.7357054286. The cubic root of 77118882 is about 425.6509185939.

The spelling of 77118882 in words is "seventy-seven million, one hundred eighteen thousand, eight hundred eighty-two".