8496921 has 8 divisors (see below), whose sum is σ = 11404864. Its totient is φ = 5626800.

The previous prime is 8496893. The next prime is 8496941. The reversal of 8496921 is 1296948.

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

It is not a de Polignac number, because 8496921 - 2¹⁹ = 7972633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8496921.

It is not an unprimeable number, because it can be changed into a prime (8496941) 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, 8926 + ... + 9831.

It is an arithmetic number, because the mean of its divisors is an integer number (1425608).

Almost surely, 2^8496921 is an apocalyptic number.

It is an amenable number.

8496921 is a deficient number, since it is larger than the sum of its proper divisors (2907943).

8496921 is a wasteful number, since it uses less digits than its factorization.

8496921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18911.

The product of its digits is 31104, while the sum is 39.

The square root of 8496921 is about 2914.9478554513. The cubic root of 8496921 is about 204.0581101276.

The spelling of 8496921 in words is "eight million, four hundred ninety-six thousand, nine hundred twenty-one".