8996531 has 4 divisors (see below), whose sum is σ = 9009000. Its totient is φ = 8984064.

The previous prime is 8996527. The next prime is 8996539. The reversal of 8996531 is 1356998.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1356998 = 2 ⋅678499.

It is a cyclic number.

It is not a de Polignac number, because 8996531 - 2² = 8996527 is a prime.

It is a super-2 number, since 2×8996531² = 161875140067922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8996539) 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 3 ways as a sum of consecutive naturals, for example, 5081 + ... + 6618.

It is an arithmetic number, because the mean of its divisors is an integer number (2252250).

Almost surely, 2^8996531 is an apocalyptic number.

8996531 is a deficient number, since it is larger than the sum of its proper divisors (12469).

8996531 is a wasteful number, since it uses less digits than its factorization.

8996531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12468.

The product of its digits is 58320, while the sum is 41.

The square root of 8996531 is about 2999.4217776098. The cubic root of 8996531 is about 207.9816536456.

The spelling of 8996531 in words is "eight million, nine hundred ninety-six thousand, five hundred thirty-one".