8397773 has 8 divisors (see below), whose sum is σ = 8560440. Its totient is φ = 8236800.

The previous prime is 8397761. The next prime is 8397793. The reversal of 8397773 is 3777938.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 769129 + 7628644 = 877^2 + 2762^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8397773 - 2⁶ = 8397709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8397793) 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, 13673 + ... + 14273.

It is an arithmetic number, because the mean of its divisors is an integer number (1070055).

Almost surely, 2^8397773 is an apocalyptic number.

It is an amenable number.

8397773 is a deficient number, since it is larger than the sum of its proper divisors (162667).

8397773 is a wasteful number, since it uses less digits than its factorization.

8397773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847.

The product of its digits is 222264, while the sum is 44.

The square root of 8397773 is about 2897.8911297701. The cubic root of 8397773 is about 203.2613053729.

The spelling of 8397773 in words is "eight million, three hundred ninety-seven thousand, seven hundred seventy-three".