2091314214 has 80 divisors (see below), whose sum is σ = 5149488960. Its totient is φ = 629097840.

The previous prime is 2091314201. The next prime is 2091314243. The reversal of 2091314214 is 4124131902.

It is a happy number.

2091314214 is a `hidden beast` number, since 209 + 1 + 31 + 421 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 243477 + ... + 251919.

It is an arithmetic number, because the mean of its divisors is an integer number (64368612).

Almost surely, 2^2091314214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2091314214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2574744480).

2091314214 is an abundant number, since it is smaller than the sum of its proper divisors (3058174746).

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

2091314214 is a wasteful number, since it uses less digits than its factorization.

2091314214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8607 (or 8598 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2091314214 is about 45730.8890576162. The cubic root of 2091314214 is about 1278.8111956335.

The spelling of 2091314214 in words is "two billion, ninety-one million, three hundred fourteen thousand, two hundred fourteen".