78727014 has 24 divisors (see below), whose sum is σ = 170817192. Its totient is φ = 26205120.

The previous prime is 78727007. The next prime is 78727031. The reversal of 78727014 is 41072787.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 78727014.

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 11 ways as a sum of consecutive naturals, for example, 11902 + ... + 17294.

It is an arithmetic number, because the mean of its divisors is an integer number (7117383).

Almost surely, 2^78727014 is an apocalyptic number.

78727014 is an abundant number, since it is smaller than the sum of its proper divisors (92090178).

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

78727014 is a wasteful number, since it uses less digits than its factorization.

78727014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212 (or 6209 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 78727014 is about 8872.8244657493. The cubic root of 78727014 is about 428.5892363077.

The spelling of 78727014 in words is "seventy-eight million, seven hundred twenty-seven thousand, fourteen".