78560116 has 6 divisors (see below), whose sum is σ = 137480210. Its totient is φ = 39280056.

The previous prime is 78560099. The next prime is 78560143. The reversal of 78560116 is 61106587.

It can be written as a sum of positive squares in only one way, i.e., 78499600 + 60516 = 8860^2 + 246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9820011 + ... + 9820018.

Almost surely, 2^78560116 is an apocalyptic number.

It is an amenable number.

78560116 is a deficient number, since it is larger than the sum of its proper divisors (58920094).

78560116 is a wasteful number, since it uses less digits than its factorization.

78560116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19640033 (or 19640031 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 78560116 is about 8863.4144662201. The cubic root of 78560116 is about 428.2861582421.

The spelling of 78560116 in words is "seventy-eight million, five hundred sixty thousand, one hundred sixteen".