76773838 has 8 divisors (see below), whose sum is σ = 116548488. Its totient is φ = 37924344.

The previous prime is 76773833. The next prime is 76773857. The reversal of 76773838 is 83837767.

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 = 76773791 and 76773800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76773833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231081 + ... + 231412.

It is an arithmetic number, because the mean of its divisors is an integer number (14568561).

Almost surely, 2^76773838 is an apocalyptic number.

76773838 is a deficient number, since it is larger than the sum of its proper divisors (39774650).

76773838 is a wasteful number, since it uses less digits than its factorization.

76773838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462578.

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

The square root of 76773838 is about 8762.0681348641. The cubic root of 76773838 is about 425.0151560916.

It can be divided in two parts, 7677 and 3838, that multiplied together give a triangular number (29464326 = T₇₆₇₆).

The spelling of 76773838 in words is "seventy-six million, seven hundred seventy-three thousand, eight hundred thirty-eight".