8398773 has 12 divisors (see below), whose sum is σ = 12187968. Its totient is φ = 5573160.

The previous prime is 8398769. The next prime is 8398787. The reversal of 8398773 is 3778938.

It is not a de Polignac number, because 8398773 - 2² = 8398769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8398673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (1015664).

Almost surely, 2^8398773 is an apocalyptic number.

It is an amenable number.

8398773 is a deficient number, since it is larger than the sum of its proper divisors (3789195).

8398773 is a wasteful number, since it uses less digits than its factorization.

8398773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344 (or 4341 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 8398773 is about 2898.0636638970. The cubic root of 8398773 is about 203.2693731165.

The spelling of 8398773 in words is "eight million, three hundred ninety-eight thousand, seven hundred seventy-three".