78068358 has 12 divisors (see below), whose sum is σ = 169148148. Its totient is φ = 26022780.

The previous prime is 78068357. The next prime is 78068383. The reversal of 78068358 is 85386087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78068357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2168548 + ... + 2168583.

It is an arithmetic number, because the mean of its divisors is an integer number (14095679).

Almost surely, 2^78068358 is an apocalyptic number.

78068358 is an abundant number, since it is smaller than the sum of its proper divisors (91079790).

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

78068358 is a wasteful number, since it uses less digits than its factorization.

78068358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4337139 (or 4337136 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 78068358 is about 8835.6300284700. The cubic root of 78068358 is about 427.3906481363.

The spelling of 78068358 in words is "seventy-eight million, sixty-eight thousand, three hundred fifty-eight".