8170949 has 8 divisors (see below), whose sum is σ = 8478720. Its totient is φ = 7866000.

The previous prime is 8170937. The next prime is 8170961. The reversal of 8170949 is 9490718.

It is an interprime number because it is at equal distance from previous prime (8170937) and next prime (8170961).

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 8170949 - 2⁴ = 8170933 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 (8170909) 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, 6524 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (1059840).

Almost surely, 2^8170949 is an apocalyptic number.

It is an amenable number.

8170949 is a deficient number, since it is larger than the sum of its proper divisors (307771).

8170949 is a wasteful number, since it uses less digits than its factorization.

8170949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 8170949 is about 2858.4871873073. The cubic root of 8170949 is about 201.4145467013.

It can be divided in two parts, 8170 and 949, that added together give a palindrome (9119).

The spelling of 8170949 in words is "eight million, one hundred seventy thousand, nine hundred forty-nine".