8491214 has 16 divisors (see below), whose sum is σ = 13595280. Its totient is φ = 3965760.

The previous prime is 8491207. The next prime is 8491237. The reversal of 8491214 is 4121948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244 + ... + 4304.

It is an arithmetic number, because the mean of its divisors is an integer number (849705).

Almost surely, 2^8491214 is an apocalyptic number.

8491214 is a deficient number, since it is larger than the sum of its proper divisors (5104066).

8491214 is a wasteful number, since it uses less digits than its factorization.

8491214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155.

The product of its digits is 2304, while the sum is 29.

The square root of 8491214 is about 2913.9687712808. The cubic root of 8491214 is about 204.0124143413.

The spelling of 8491214 in words is "eight million, four hundred ninety-one thousand, two hundred fourteen".