78753808 has 40 divisors (see below), whose sum is σ = 176010560. Its totient is φ = 33436800.

The previous prime is 78753799. The next prime is 78753823. The reversal of 78753808 is 80835787.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8983 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (4400264).

Almost surely, 2^78753808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78753808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88005280).

78753808 is an abundant number, since it is smaller than the sum of its proper divisors (97256752).

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

78753808 is a wasteful number, since it uses less digits than its factorization.

78753808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6575 (or 6569 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 78753808 is about 8874.3342285492. The cubic root of 78753808 is about 428.6378529001.

The spelling of 78753808 in words is "seventy-eight million, seven hundred fifty-three thousand, eight hundred eight".