77674376 has 16 divisors (see below), whose sum is σ = 156842700. Its totient is φ = 35849664.

The previous prime is 77674367. The next prime is 77674397. The reversal of 77674376 is 67347677.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69322276 + 8352100 = 8326^2 + 2890^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 77674376.

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 3 ways as a sum of consecutive naturals, for example, 373331 + ... + 373538.

Almost surely, 2^77674376 is an apocalyptic number.

It is an amenable number.

77674376 is an abundant number, since it is smaller than the sum of its proper divisors (79168324).

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

77674376 is a wasteful number, since it uses less digits than its factorization.

77674376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746888 (or 746884 counting only the distinct ones).

The product of its digits is 1037232, while the sum is 47.

The square root of 77674376 is about 8813.3067573982. The cubic root of 77674376 is about 426.6704746839.

The spelling of 77674376 in words is "seventy-seven million, six hundred seventy-four thousand, three hundred seventy-six".