78843104 has 24 divisors (see below), whose sum is σ = 155971368. Its totient is φ = 39231360.

The previous prime is 78843091. The next prime is 78843131. The reversal of 78843104 is 40134887.

It is a happy number.

It is a congruent number.

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, 914 + ... + 12590.

It is an arithmetic number, because the mean of its divisors is an integer number (6498807).

Almost surely, 2^78843104 is an apocalyptic number.

It is an amenable number.

78843104 is a deficient number, since it is larger than the sum of its proper divisors (77128264).

78843104 is a wasteful number, since it uses less digits than its factorization.

78843104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11898 (or 11890 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 78843104 is about 8879.3639411841. The cubic root of 78843104 is about 428.7997971893.

The spelling of 78843104 in words is "seventy-eight million, eight hundred forty-three thousand, one hundred four".