3090547661 has 8 divisors (see below), whose sum is σ = 3227001120. Its totient is φ = 2956086448.

The previous prime is 3090547639. The next prime is 3090547679. The reversal of 3090547661 is 1667450903.

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 3090547661 - 2¹⁴ = 3090531277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3090547561) 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, 494891 + ... + 501096.

It is an arithmetic number, because the mean of its divisors is an integer number (403375140).

Almost surely, 2^3090547661 is an apocalyptic number.

It is an amenable number.

3090547661 is a deficient number, since it is larger than the sum of its proper divisors (136453459).

3090547661 is a wasteful number, since it uses less digits than its factorization.

3090547661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996123.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3090547661 is about 55592.6943131919. The cubic root of 3090547661 is about 1456.6162428166.

The spelling of 3090547661 in words is "three billion, ninety million, five hundred forty-seven thousand, six hundred sixty-one".