990164711 has 8 divisors (see below), whose sum is σ = 1058791824. Its totient is φ = 922691200.

The previous prime is 990164701. The next prime is 990164713. The reversal of 990164711 is 117461099.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-990164711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990164713) 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, 286625 + ... + 290058.

It is an arithmetic number, because the mean of its divisors is an integer number (132348978).

Almost surely, 2^990164711 is an apocalyptic number.

990164711 is a deficient number, since it is larger than the sum of its proper divisors (68627113).

990164711 is a wasteful number, since it uses less digits than its factorization.

990164711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576801.

The product of its (nonzero) digits is 13608, while the sum is 38.

The square root of 990164711 is about 31466.8827658540. The cubic root of 990164711 is about 996.7107631162.

The spelling of 990164711 in words is "nine hundred ninety million, one hundred sixty-four thousand, seven hundred eleven".