2091088466 has 8 divisors (see below), whose sum is σ = 3137789424. Its totient is φ = 1045158660.

The previous prime is 2091088399. The next prime is 2091088469. The reversal of 2091088466 is 6648801902.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2091088469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185960 + ... + 196883.

It is an arithmetic number, because the mean of its divisors is an integer number (392223678).

Almost surely, 2^2091088466 is an apocalyptic number.

2091088466 is a deficient number, since it is larger than the sum of its proper divisors (1046700958).

2091088466 is a wasteful number, since it uses less digits than its factorization.

2091088466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385576.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 2091088466 is about 45728.4207687079. The cubic root of 2091088466 is about 1278.7651799980.

The spelling of 2091088466 in words is "two billion, ninety-one million, eighty-eight thousand, four hundred sixty-six".