8270949 has 8 divisors (see below), whose sum is σ = 11192800. Its totient is φ = 5431536.

The previous prime is 8270939. The next prime is 8270953. The reversal of 8270949 is 9490728.

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

It is not a de Polignac number, because 8270949 - 2⁸ = 8270693 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 (8270939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20374 + ... + 20775.

It is an arithmetic number, because the mean of its divisors is an integer number (1399100).

Almost surely, 2^8270949 is an apocalyptic number.

It is an amenable number.

8270949 is a deficient number, since it is larger than the sum of its proper divisors (2921851).

8270949 is a wasteful number, since it uses less digits than its factorization.

8270949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41219.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 8270949 is about 2875.9257639932. The cubic root of 8270949 is about 202.2328866470.

The spelling of 8270949 in words is "eight million, two hundred seventy thousand, nine hundred forty-nine".