78710016 has 180 divisors, whose sum is σ = 263348960. Its totient is φ = 20444160.

The previous prime is 78710011. The next prime is 78710033. The reversal of 78710016 is 61001787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78710011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7155451 + ... + 7155461.

Almost surely, 2^78710016 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 78710016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131674480).

78710016 is an abundant number, since it is smaller than the sum of its proper divisors (184638944).

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

78710016 is an frugal number, since it uses more digits than its factorization.

78710016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 78710016 is about 8871.8665454345. The cubic root of 78710016 is about 428.5583884286.

The spelling of 78710016 in words is "seventy-eight million, seven hundred ten thousand, sixteen".