2091087344 has 10 divisors (see below), whose sum is σ = 4051481760. Its totient is φ = 1045543664.

The previous prime is 2091087337. The next prime is 2091087367. The reversal of 2091087344 is 4437801902.

It is a junction number, because it is equal to n+sod(n) for n = 2091087298 and 2091087307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65346464 + ... + 65346495.

It is an arithmetic number, because the mean of its divisors is an integer number (405148176).

Almost surely, 2^2091087344 is an apocalyptic number.

It is an amenable number.

2091087344 is a deficient number, since it is larger than the sum of its proper divisors (1960394416).

2091087344 is a wasteful number, since it uses less digits than its factorization.

2091087344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130692967 (or 130692961 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2091087344 is about 45728.4085006246. The cubic root of 2091087344 is about 1278.7649512854.

The spelling of 2091087344 in words is "two billion, ninety-one million, eighty-seven thousand, three hundred forty-four".