1077084689 has 8 divisors (see below), whose sum is σ = 1109490408. Its totient is φ = 1044852480.

The previous prime is 1077084667. The next prime is 1077084713. The reversal of 1077084689 is 9864807701.

It can be written as a sum of positive squares in 4 ways, for example, as 207129664 + 869955025 = 14392^2 + 29495^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1077084689 - 2⁸ = 1077084433 is a prime.

It is a super-2 number, since 2×1077084689² = 2320222854556453442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077084649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30722 + ... + 55659.

It is an arithmetic number, because the mean of its divisors is an integer number (138686301).

Almost surely, 2^1077084689 is an apocalyptic number.

It is an amenable number.

1077084689 is a deficient number, since it is larger than the sum of its proper divisors (32405719).

1077084689 is an equidigital number, since it uses as much as digits as its factorization.

1077084689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86755.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 1077084689 is about 32818.9684329048. The cubic root of 1077084689 is about 1025.0615672715.

It can be divided in two parts, 10770 and 84689, that added together give a palindrome (95459).

The spelling of 1077084689 in words is "one billion, seventy-seven million, eighty-four thousand, six hundred eighty-nine".