78314 has 4 divisors (see below), whose sum is σ = 117474. Its totient is φ = 39156.

The previous prime is 78311. The next prime is 78317. The reversal of 78314 is 41387.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (78311) and next prime (78317).

It can be written as a sum of positive squares in only one way, i.e., 54289 + 24025 = 233^2 + 155^2 .

It is a super-2 number, since 2×78314² = 12266165192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78314.

It is not an unprimeable number, because it can be changed into a prime (78311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19577 + ... + 19580.

2⁷⁸³¹⁴ is an apocalyptic number.

78314 is a deficient number, since it is larger than the sum of its proper divisors (39160).

78314 is a wasteful number, since it uses less digits than its factorization.

78314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39159.

The product of its digits is 672, while the sum is 23.

The square root of 78314 is about 279.8463864337. The cubic root of 78314 is about 42.7838440202.

It can be divided in two parts, 783 and 14, that added together give a palindrome (797).

The spelling of 78314 in words is "seventy-eight thousand, three hundred fourteen".