78934325 has 6 divisors (see below), whose sum is σ = 97878594. Its totient is φ = 63147440.

The previous prime is 78934279. The next prime is 78934333. The reversal of 78934325 is 52343987.

It can be written as a sum of positive squares in 3 ways, for example, as 806404 + 78127921 = 898^2 + 8839^2 .

It is not a de Polignac number, because 78934325 - 2²⁰ = 77885749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1578662 + ... + 1578711.

It is an arithmetic number, because the mean of its divisors is an integer number (16313099).

Almost surely, 2^78934325 is an apocalyptic number.

It is an amenable number.

78934325 is a deficient number, since it is larger than the sum of its proper divisors (18944269).

78934325 is a wasteful number, since it uses less digits than its factorization.

78934325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157383 (or 3157378 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 78934325 is about 8884.4991417637. The cubic root of 78934325 is about 428.9651063858.

The spelling of 78934325 in words is "seventy-eight million, nine hundred thirty-four thousand, three hundred twenty-five".