77799114 has 12 divisors (see below), whose sum is σ = 168564786. Its totient is φ = 25933032.

The previous prime is 77799107. The next prime is 77799131. The reversal of 77799114 is 41199777.

It can be written as a sum of positive squares in only one way, i.e., 55756089 + 22043025 = 7467^2 + 4695^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 77799114.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2161069 + ... + 2161104.

Almost surely, 2^77799114 is an apocalyptic number.

77799114 is an abundant number, since it is smaller than the sum of its proper divisors (90765672).

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

77799114 is a wasteful number, since it uses less digits than its factorization.

77799114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322181 (or 4322178 counting only the distinct ones).

The product of its digits is 111132, while the sum is 45.

The square root of 77799114 is about 8820.3806040329. The cubic root of 77799114 is about 426.8987505534.

The spelling of 77799114 in words is "seventy-seven million, seven hundred ninety-nine thousand, one hundred fourteen".