10084991 has 16 divisors (see below), whose sum is σ = 12226560. Its totient is φ = 8125920.

The previous prime is 10084967. The next prime is 10085027. The reversal of 10084991 is 19948001.

It is not a de Polignac number, because 10084991 - 2¹⁸ = 9822847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10084901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25205 + ... + 25601.

It is an arithmetic number, because the mean of its divisors is an integer number (764160).

Almost surely, 2^10084991 is an apocalyptic number.

10084991 is a deficient number, since it is larger than the sum of its proper divisors (2141569).

10084991 is a wasteful number, since it uses less digits than its factorization.

10084991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 10084991 is about 3175.6874846244. The cubic root of 10084991 is about 216.0521064849.

The spelling of 10084991 in words is "ten million, eighty-four thousand, nine hundred ninety-one".