2091407084 has 24 divisors (see below), whose sum is σ = 3985793280. Its totient is φ = 954417024.

The previous prime is 2091407063. The next prime is 2091407111. The reversal of 2091407084 is 4807041902.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 221324 + ... + 230579.

It is an arithmetic number, because the mean of its divisors is an integer number (166074720).

Almost surely, 2^2091407084 is an apocalyptic number.

It is an amenable number.

2091407084 is a deficient number, since it is larger than the sum of its proper divisors (1894386196).

2091407084 is a wasteful number, since it uses less digits than its factorization.

2091407084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452009 (or 452007 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 2091407084 is about 45731.9044431784. The cubic root of 2091407084 is about 1278.8301249487.

Adding to 2091407084 its reverse (4807041902), we get a palindrome (6898448986).

The spelling of 2091407084 in words is "two billion, ninety-one million, four hundred seven thousand, eighty-four".