78068927 has 8 divisors (see below), whose sum is σ = 81886656. Its totient is φ = 74341152.

The previous prime is 78068917. The next prime is 78068983. The reversal of 78068927 is 72986087.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78068927 - 2⁶ = 78068863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78068917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20708 + ... + 24185.

It is an arithmetic number, because the mean of its divisors is an integer number (10235832).

Almost surely, 2^78068927 is an apocalyptic number.

78068927 is a deficient number, since it is larger than the sum of its proper divisors (3817729).

78068927 is a wasteful number, since it uses less digits than its factorization.

78068927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44977.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 78068927 is about 8835.6622275866. The cubic root of 78068927 is about 427.3916864771.

The spelling of 78068927 in words is "seventy-eight million, sixty-eight thousand, nine hundred twenty-seven".