78068326 has 16 divisors (see below), whose sum is σ = 134609184. Its totient is φ = 33263424.

The previous prime is 78068303. The next prime is 78068327. The reversal of 78068326 is 62386087.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78068327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13695 + ... + 18538.

It is an arithmetic number, because the mean of its divisors is an integer number (8413074).

Almost surely, 2^78068326 is an apocalyptic number.

78068326 is a deficient number, since it is larger than the sum of its proper divisors (56540858).

78068326 is a wasteful number, since it uses less digits than its factorization.

78068326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32415.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 78068326 is about 8835.6282176198. The cubic root of 78068326 is about 427.3905897409.

The spelling of 78068326 in words is "seventy-eight million, sixty-eight thousand, three hundred twenty-six".