78560014 has 32 divisors (see below), whose sum is σ = 135555840. Its totient is φ = 33868800.

The previous prime is 78559997. The next prime is 78560021. The reversal of 78560014 is 41006587.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21694 + ... + 25054.

It is an arithmetic number, because the mean of its divisors is an integer number (4236120).

Almost surely, 2^78560014 is an apocalyptic number.

78560014 is a deficient number, since it is larger than the sum of its proper divisors (56995826).

78560014 is a wasteful number, since it uses less digits than its factorization.

78560014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

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

The square root of 78560014 is about 8863.4087122280. The cubic root of 78560014 is about 428.2859728842.

The spelling of 78560014 in words is "seventy-eight million, five hundred sixty thousand, fourteen".