78065014 has 8 divisors (see below), whose sum is σ = 117151200. Its totient is φ = 39014616.

The previous prime is 78065011. The next prime is 78065023. The reversal of 78065014 is 41056087.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78065011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589 + ... + 12760.

It is an arithmetic number, because the mean of its divisors is an integer number (14643900).

Almost surely, 2^78065014 is an apocalyptic number.

78065014 is a deficient number, since it is larger than the sum of its proper divisors (39086186).

78065014 is a wasteful number, since it uses less digits than its factorization.

78065014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17894.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 78065014 is about 8835.4407926260. The cubic root of 78065014 is about 427.3845457291.

The spelling of 78065014 in words is "seventy-eight million, sixty-five thousand, fourteen".