78425314 has 8 divisors (see below), whose sum is σ = 128332368. Its totient is φ = 35647860.

The previous prime is 78425261. The next prime is 78425317. The reversal of 78425314 is 41352487.

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

It is a self number, because there is not a number n which added to its sum of digits gives 78425314.

It is not an unprimeable number, because it can be changed into a prime (78425317) 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 3 ways as a sum of consecutive naturals, for example, 1782372 + ... + 1782415.

It is an arithmetic number, because the mean of its divisors is an integer number (16041546).

Almost surely, 2^78425314 is an apocalyptic number.

78425314 is a deficient number, since it is larger than the sum of its proper divisors (49907054).

78425314 is a wasteful number, since it uses less digits than its factorization.

78425314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564800.

The product of its digits is 26880, while the sum is 34.

The square root of 78425314 is about 8855.8067955438. The cubic root of 78425314 is about 428.0410513220.

The spelling of 78425314 in words is "seventy-eight million, four hundred twenty-five thousand, three hundred fourteen".