78014118 has 96 divisors (see below), whose sum is σ = 200275200. Its totient is φ = 19813248.

The previous prime is 78014113. The next prime is 78014129. The reversal of 78014118 is 81141087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78014113) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 205653 + ... + 206031.

It is an arithmetic number, because the mean of its divisors is an integer number (2086200).

Almost surely, 2^78014118 is an apocalyptic number.

78014118 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 78014118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100137600).

78014118 is an abundant number, since it is smaller than the sum of its proper divisors (122261082).

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

78014118 is a wasteful number, since it uses less digits than its factorization.

78014118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 78014118 is about 8832.5601045224. The cubic root of 78014118 is about 427.2916449887.

The spelling of 78014118 in words is "seventy-eight million, fourteen thousand, one hundred eighteen".