77384882 has 8 divisors (see below), whose sum is σ = 116118576. Its totient is φ = 38678692.

The previous prime is 77384869. The next prime is 77384893. The reversal of 77384882 is 28848377.

It is a happy number.

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

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, 2993 + ... + 12795.

It is an arithmetic number, because the mean of its divisors is an integer number (14514822).

Almost surely, 2^77384882 is an apocalyptic number.

77384882 is a deficient number, since it is larger than the sum of its proper divisors (38733694).

77384882 is a wasteful number, since it uses less digits than its factorization.

77384882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752.

The product of its digits is 602112, while the sum is 47.

The square root of 77384882 is about 8796.8677380077. The cubic root of 77384882 is about 426.1397449060.

The spelling of 77384882 in words is "seventy-seven million, three hundred eighty-four thousand, eight hundred eighty-two".