77324322 has 16 divisors (see below), whose sum is σ = 155830752. Its totient is φ = 25577760.

The previous prime is 77324309. The next prime is 77324327. The reversal of 77324322 is 22342377.

It is a self number, because there is not a number n which added to its sum of digits gives 77324322.

It is not an unprimeable number, because it can be changed into a prime (77324327) 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 7 ways as a sum of consecutive naturals, for example, 48403 + ... + 49974.

It is an arithmetic number, because the mean of its divisors is an integer number (9739422).

Almost surely, 2^77324322 is an apocalyptic number.

77324322 is an abundant number, since it is smaller than the sum of its proper divisors (78506430).

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

77324322 is a wasteful number, since it uses less digits than its factorization.

77324322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98513.

The product of its digits is 14112, while the sum is 30.

The square root of 77324322 is about 8793.4249300258. The cubic root of 77324322 is about 426.0285528262.

Adding to 77324322 its reverse (22342377), we get a palindrome (99666699).

The spelling of 77324322 in words is "seventy-seven million, three hundred twenty-four thousand, three hundred twenty-two".