8996631 has 8 divisors (see below), whose sum is σ = 13709184. Its totient is φ = 5140920.

The previous prime is 8996629. The next prime is 8996639. The reversal of 8996631 is 1366998.

8996631 is digitally balanced in base 3, 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 not a de Polignac number, because 8996631 - 2¹ = 8996629 is a prime.

It is a super-2 number, since 2×8996631² = 161878738700322, which contains 22 as substring.

8996631 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8996639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214185 + ... + 214226.

It is an arithmetic number, because the mean of its divisors is an integer number (1713648).

Almost surely, 2^8996631 is an apocalyptic number.

8996631 is a deficient number, since it is larger than the sum of its proper divisors (4712553).

8996631 is a wasteful number, since it uses less digits than its factorization.

8996631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428421.

The product of its digits is 69984, while the sum is 42.

The square root of 8996631 is about 2999.4384474431. The cubic root of 8996631 is about 207.9824242422.

The spelling of 8996631 in words is "eight million, nine hundred ninety-six thousand, six hundred thirty-one".