996164191 has 8 divisors (see below), whose sum is σ = 1097276544. Its totient is φ = 896810520.

The previous prime is 996164173. The next prime is 996164207. The reversal of 996164191 is 191461699.

996164191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 996164191 - 2⁵ = 996164159 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 (996164131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438481 + ... + 440746.

It is an arithmetic number, because the mean of its divisors is an integer number (137159568).

Almost surely, 2^996164191 is an apocalyptic number.

996164191 is a deficient number, since it is larger than the sum of its proper divisors (101112353).

996164191 is a wasteful number, since it uses less digits than its factorization.

996164191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879341.

The product of its digits is 104976, while the sum is 46.

The square root of 996164191 is about 31562.0688643821. The cubic root of 996164191 is about 998.7197586816.

The spelling of 996164191 in words is "nine hundred ninety-six million, one hundred sixty-four thousand, one hundred ninety-one".