78114856 has 16 divisors (see below), whose sum is σ = 146589300. Its totient is φ = 39024384.

The previous prime is 78114853. The next prime is 78114887. The reversal of 78114856 is 65841187.

It can be written as a sum of positive squares in 2 ways, for example, as 61873956 + 16240900 = 7866^2 + 4030^2 .

It is a super-2 number, since 2×78114856² = 12203861455801472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78114853) 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, 8016 + ... + 14848.

Almost surely, 2^78114856 is an apocalyptic number.

It is an amenable number.

78114856 is a deficient number, since it is larger than the sum of its proper divisors (68474444).

78114856 is a wasteful number, since it uses less digits than its factorization.

78114856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8268 (or 8264 counting only the distinct ones).

The product of its digits is 53760, while the sum is 40.

The square root of 78114856 is about 8838.2609149085. The cubic root of 78114856 is about 427.4754834726.

The spelling of 78114856 in words is "seventy-eight million, one hundred fourteen thousand, eight hundred fifty-six".