1096807661 has 8 divisors (see below), whose sum is σ = 1155074400. Its totient is φ = 1038594960.

The previous prime is 1096807631. The next prime is 1096807669. The reversal of 1096807661 is 1667086901.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1096807661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096807669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32150 + ... + 56808.

It is an arithmetic number, because the mean of its divisors is an integer number (144384300).

Almost surely, 2^1096807661 is an apocalyptic number.

It is an amenable number.

1096807661 is a deficient number, since it is larger than the sum of its proper divisors (58266739).

1096807661 is a wasteful number, since it uses less digits than its factorization.

1096807661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27019.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1096807661 is about 33118.0866144166. The cubic root of 1096807661 is about 1031.2805454264.

It can be divided in two parts, 1096807 and 661, that multiplied together give a palindrome (724989427).

The spelling of 1096807661 in words is "one billion, ninety-six million, eight hundred seven thousand, six hundred sixty-one".