77118106 has 8 divisors (see below), whose sum is σ = 124575444. Its totient is φ = 35592960.

The previous prime is 77118073. The next prime is 77118109. The reversal of 77118106 is 60181177.

It can be written as a sum of positive squares in 2 ways, for example, as 63123025 + 13995081 = 7945^2 + 3741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (77118109) 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 3 ways as a sum of consecutive naturals, for example, 1483015 + ... + 1483066.

Almost surely, 2^77118106 is an apocalyptic number.

77118106 is a deficient number, since it is larger than the sum of its proper divisors (47457338).

77118106 is a wasteful number, since it uses less digits than its factorization.

77118106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966096.

The product of its (nonzero) digits is 2352, while the sum is 31.

The square root of 77118106 is about 8781.6915227079. The cubic root of 77118106 is about 425.6494909011.

The spelling of 77118106 in words is "seventy-seven million, one hundred eighteen thousand, one hundred six".