1077636386 has 16 divisors (see below), whose sum is σ = 1665473400. Its totient is φ = 522707328.

The previous prime is 1077636377. The next prime is 1077636389. The reversal of 1077636386 is 6836367701.

It can be written as a sum of positive squares in 4 ways, for example, as 1001406025 + 76230361 = 31645^2 + 8731^2 .

It is a super-2 number, since 2×1077636386² = 2322600360862281992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1077636386.

It is not an unprimeable number, because it can be changed into a prime (1077636389) 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 7 ways as a sum of consecutive naturals, for example, 47681 + ... + 66548.

Almost surely, 2^1077636386 is an apocalyptic number.

1077636386 is a deficient number, since it is larger than the sum of its proper divisors (587837014).

1077636386 is a wasteful number, since it uses less digits than its factorization.

1077636386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114373.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 1077636386 is about 32827.3725113662. The cubic root of 1077636386 is about 1025.2365540881.

The spelling of 1077636386 in words is "one billion, seventy-seven million, six hundred thirty-six thousand, three hundred eighty-six".