2090669435 has 16 divisors (see below), whose sum is σ = 2659840416. Its totient is φ = 1572100608.

The previous prime is 2090669381. The next prime is 2090669437. The reversal of 2090669435 is 5349660902.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2090669435 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2090669437) 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 15 ways as a sum of consecutive naturals, for example, 51269 + ... + 82521.

It is an arithmetic number, because the mean of its divisors is an integer number (166240026).

Almost surely, 2^2090669435 is an apocalyptic number.

2090669435 is a deficient number, since it is larger than the sum of its proper divisors (569170981).

2090669435 is a wasteful number, since it uses less digits than its factorization.

2090669435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32062.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 2090669435 is about 45723.8388042824. The cubic root of 2090669435 is about 1278.6797574924.

The spelling of 2090669435 in words is "two billion, ninety million, six hundred sixty-nine thousand, four hundred thirty-five".