78804022 has 8 divisors (see below), whose sum is σ = 128952072. Its totient is φ = 35820000.

The previous prime is 78804017. The next prime is 78804041. The reversal of 78804022 is 22040887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1790979 + ... + 1791022.

It is an arithmetic number, because the mean of its divisors is an integer number (16119009).

Almost surely, 2^78804022 is an apocalyptic number.

78804022 is a deficient number, since it is larger than the sum of its proper divisors (50148050).

78804022 is a wasteful number, since it uses less digits than its factorization.

78804022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582014.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 78804022 is about 8877.1629476990. The cubic root of 78804022 is about 428.7289344142.

The spelling of 78804022 in words is "seventy-eight million, eight hundred four thousand, twenty-two".