8397633 has 4 divisors (see below), whose sum is σ = 11196848. Its totient is φ = 5598420.

The previous prime is 8397629. The next prime is 8397709. The reversal of 8397633 is 3367938.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8397633 - 2² = 8397629 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁷ + 3³ + 9³ + 7⁸ + 6⁴ + 3⁷ + 3¹² .

It is a Duffinian number.

8397633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8397591 and 8397600.

It is not an unprimeable number, because it can be changed into a prime (8397533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399603 + ... + 1399608.

It is an arithmetic number, because the mean of its divisors is an integer number (2799212).

Almost surely, 2^8397633 is an apocalyptic number.

It is an amenable number.

8397633 is a deficient number, since it is larger than the sum of its proper divisors (2799215).

8397633 is a wasteful number, since it uses less digits than its factorization.

8397633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799214.

The product of its digits is 81648, while the sum is 39.

The square root of 8397633 is about 2897.8669741726. The cubic root of 8397633 is about 203.2601758377.

The spelling of 8397633 in words is "eight million, three hundred ninety-seven thousand, six hundred thirty-three".