78087314 has 8 divisors (see below), whose sum is σ = 121170060. Its totient is φ = 37697296.

The previous prime is 78087311. The next prime is 78087337. The reversal of 78087314 is 41378087.

It can be written as a sum of positive squares in 2 ways, for example, as 74218225 + 3869089 = 8615^2 + 1967^2 .

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

It is not an unprimeable number, because it can be changed into a prime (78087311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673109 + ... + 673224.

Almost surely, 2^78087314 is an apocalyptic number.

78087314 is a deficient number, since it is larger than the sum of its proper divisors (43082746).

78087314 is a wasteful number, since it uses less digits than its factorization.

78087314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346364.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 78087314 is about 8836.7026655874. The cubic root of 78087314 is about 427.4252373164.

The spelling of 78087314 in words is "seventy-eight million, eighty-seven thousand, three hundred fourteen".