78954808 has 16 divisors (see below), whose sum is σ = 148135680. Its totient is φ = 39451968.

The previous prime is 78954793. The next prime is 78954809. The reversal of 78954808 is 80845987.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78954809) 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, 19660 + ... + 23332.

It is an arithmetic number, because the mean of its divisors is an integer number (9258480).

Almost surely, 2^78954808 is an apocalyptic number.

It is an amenable number.

78954808 is a deficient number, since it is larger than the sum of its proper divisors (69180872).

78954808 is a wasteful number, since it uses less digits than its factorization.

78954808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6366 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The square root of 78954808 is about 8885.6518050169. The cubic root of 78954808 is about 429.0022078300.

The spelling of 78954808 in words is "seventy-eight million, nine hundred fifty-four thousand, eight hundred eight".