78714294 has 32 divisors (see below), whose sum is σ = 165114720. Its totient is φ = 24982272.

The previous prime is 78714289. The next prime is 78714299. The reversal of 78714294 is 49241787.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (78714289) and next prime (78714299).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78714299) 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 15 ways as a sum of consecutive naturals, for example, 9604 + ... + 15800.

It is an arithmetic number, because the mean of its divisors is an integer number (5159835).

Almost surely, 2^78714294 is an apocalyptic number.

78714294 is an abundant number, since it is smaller than the sum of its proper divisors (86400426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78714294 is a wasteful number, since it uses less digits than its factorization.

78714294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6304.

The product of its digits is 112896, while the sum is 42.

The square root of 78714294 is about 8872.1076413668. The cubic root of 78714294 is about 428.5661525382.

The spelling of 78714294 in words is "seventy-eight million, seven hundred fourteen thousand, two hundred ninety-four".