78563322 has 24 divisors (see below), whose sum is σ = 174180864. Its totient is φ = 25578504.

The previous prime is 78563311. The next prime is 78563351. The reversal of 78563322 is 22336587.

78563322 is a `hidden beast` number, since 78 + 563 + 3 + 22 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49978 + ... + 51525.

It is an arithmetic number, because the mean of its divisors is an integer number (7257536).

Almost surely, 2^78563322 is an apocalyptic number.

78563322 is an abundant number, since it is smaller than the sum of its proper divisors (95617542).

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

78563322 is a wasteful number, since it uses less digits than its factorization.

78563322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101554 (or 101551 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 78563322 is about 8863.5953201847. The cubic root of 78563322 is about 428.2919842125.

The spelling of 78563322 in words is "seventy-eight million, five hundred sixty-three thousand, three hundred twenty-two".