8162973 has 24 divisors (see below), whose sum is σ = 14513408. Its totient is φ = 4305312.

The previous prime is 8162971. The next prime is 8162981. The reversal of 8162973 is 3792618.

It is not a de Polignac number, because 8162973 - 2¹ = 8162971 is a prime.

8162973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8162971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4165 + ... + 5802.

Almost surely, 2^8162973 is an apocalyptic number.

It is an amenable number.

8162973 is a deficient number, since it is larger than the sum of its proper divisors (6350435).

8162973 is a wasteful number, since it uses less digits than its factorization.

8162973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993 (or 9990 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 8162973 is about 2857.0917031135. The cubic root of 8162973 is about 201.3489890194.

The spelling of 8162973 in words is "eight million, one hundred sixty-two thousand, nine hundred seventy-three".