78160113 has 16 divisors (see below), whose sum is σ = 116097600. Its totient is φ = 51969600.

The previous prime is 78160109. The next prime is 78160217. The reversal of 78160113 is 31106187.

It is not a de Polignac number, because 78160113 - 2² = 78160109 is a prime.

It is a super-2 number, since 2×78160113² = 12218006528345538, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (78168113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7218 + ... + 14436.

It is an arithmetic number, because the mean of its divisors is an integer number (7256100).

Almost surely, 2^78160113 is an apocalyptic number.

It is an amenable number.

78160113 is a deficient number, since it is larger than the sum of its proper divisors (37937487).

78160113 is a wasteful number, since it uses less digits than its factorization.

78160113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629 (or 7623 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 78160113 is about 8840.8208329317. The cubic root of 78160113 is about 427.5580222877.

The spelling of 78160113 in words is "seventy-eight million, one hundred sixty thousand, one hundred thirteen".