77696284 has 12 divisors (see below), whose sum is σ = 136461304. Its totient is φ = 38707344.

The previous prime is 77696257. The next prime is 77696287. The reversal of 77696284 is 48269677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77696287) 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, 33954 + ... + 36169.

Almost surely, 2^77696284 is an apocalyptic number.

It is an amenable number.

77696284 is a deficient number, since it is larger than the sum of its proper divisors (58765020).

77696284 is a wasteful number, since it uses less digits than its factorization.

77696284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70404 (or 70402 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 77696284 is about 8814.5495630804. The cubic root of 77696284 is about 426.7105849432.

The spelling of 77696284 in words is "seventy-seven million, six hundred ninety-six thousand, two hundred eighty-four".