77876338 has 8 divisors (see below), whose sum is σ = 116870400. Its totient is φ = 38919540.

The previous prime is 77876333. The next prime is 77876363. The reversal of 77876338 is 83367877.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 77876291 and 77876300.

It is not an unprimeable number, because it can be changed into a prime (77876333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3318 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (14608800).

Almost surely, 2^77876338 is an apocalyptic number.

77876338 is a deficient number, since it is larger than the sum of its proper divisors (38994062).

77876338 is a wasteful number, since it uses less digits than its factorization.

77876338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18632.

The product of its digits is 1185408, while the sum is 49.

The square root of 77876338 is about 8824.7571071390. The cubic root of 77876338 is about 427.0399515076.

The spelling of 77876338 in words is "seventy-seven million, eight hundred seventy-six thousand, three hundred thirty-eight".