78482016 has 36 divisors (see below), whose sum is σ = 223184052. Its totient is φ = 26160576.

The previous prime is 78482011. The next prime is 78482017. The reversal of 78482016 is 61028487.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78482011) 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 5 ways as a sum of consecutive naturals, for example, 135966 + ... + 136541.

It is an arithmetic number, because the mean of its divisors is an integer number (6199557).

Almost surely, 2^78482016 is an apocalyptic number.

It is an amenable number.

78482016 is an abundant number, since it is smaller than the sum of its proper divisors (144702036).

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

78482016 is a wasteful number, since it uses less digits than its factorization.

78482016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272523 (or 272512 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 78482016 is about 8859.0076193669. The cubic root of 78482016 is about 428.1441852699.

The spelling of 78482016 in words is "seventy-eight million, four hundred eighty-two thousand, sixteen".