86777877122 has 8 divisors (see below), whose sum is σ = 130234864716. Its totient is φ = 43366255552.

The previous prime is 86777877113. The next prime is 86777877127. The reversal of 86777877122 is 22177877768.

It can be written as a sum of positive squares in 2 ways, for example, as 65848178881 + 20929698241 = 256609^2 + 144671^2 .

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 (86777877127) 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, 11336723 + ... + 11344374.

Almost surely, 2^86777877122 is an apocalyptic number.

86777877122 is a deficient number, since it is larger than the sum of its proper divisors (43456987594).

86777877122 is a wasteful number, since it uses less digits than its factorization.

86777877122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22683012.

The product of its digits is 25815552, while the sum is 62.

The spelling of 86777877122 in words is "eighty-six billion, seven hundred seventy-seven million, eight hundred seventy-seven thousand, one hundred twenty-two".