78068316 has 48 divisors (see below), whose sum is σ = 188084736. Its totient is φ = 25188864.

The previous prime is 78068303. The next prime is 78068327. The reversal of 78068316 is 61386087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53995 + ... + 55421.

It is an arithmetic number, because the mean of its divisors is an integer number (3918432).

Almost surely, 2^78068316 is an apocalyptic number.

It is an amenable number.

78068316 is an abundant number, since it is smaller than the sum of its proper divisors (110016420).

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

78068316 is a wasteful number, since it uses less digits than its factorization.

78068316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 78068316 is about 8835.6276517291. The cubic root of 78068316 is about 427.3905714923.

It can be divided in two parts, 780 and 68316, that added together give a palindrome (69096).

The spelling of 78068316 in words is "seventy-eight million, sixty-eight thousand, three hundred sixteen".