2091835392 has 112 divisors (see below), whose sum is σ = 5699711232. Its totient is φ = 682065920.

The previous prime is 2091835387. The next prime is 2091835393. The reversal of 2091835392 is 2935381902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2091835393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154167 + ... + 1155977.

Almost surely, 2^2091835392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2091835392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849855616).

2091835392 is an abundant number, since it is smaller than the sum of its proper divisors (3607875840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2091835392 is an equidigital number, since it uses as much as digits as its factorization.

2091835392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 2091835392 is about 45736.5870173978. The cubic root of 2091835392 is about 1278.9174179791.

The spelling of 2091835392 in words is "two billion, ninety-one million, eight hundred thirty-five thousand, three hundred ninety-two".