2084000921 has 8 divisors (see below), whose sum is σ = 2202226080. Its totient is φ = 1966629888.

The previous prime is 2084000917. The next prime is 2084000927. The reversal of 2084000921 is 1290004802.

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

It is a cyclic number.

It is not a de Polignac number, because 2084000921 - 2² = 2084000917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084000927) 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 7 ways as a sum of consecutive naturals, for example, 208511 + ... + 218276.

It is an arithmetic number, because the mean of its divisors is an integer number (275278260).

Almost surely, 2^2084000921 is an apocalyptic number.

It is an amenable number.

2084000921 is a deficient number, since it is larger than the sum of its proper divisors (118225159).

2084000921 is a wasteful number, since it uses less digits than its factorization.

2084000921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427063.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2084000921 is about 45650.8589294878. The cubic root of 2084000921 is about 1277.3187937471.

The spelling of 2084000921 in words is "two billion, eighty-four million, nine hundred twenty-one", and thus it is an aban number.