8645214 has 32 divisors (see below), whose sum is σ = 18475776. Its totient is φ = 2687360.

The previous prime is 8645179. The next prime is 8645237. The reversal of 8645214 is 4125468.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 13039 + ... + 13685.

It is an arithmetic number, because the mean of its divisors is an integer number (577368).

Almost surely, 2^8645214 is an apocalyptic number.

8645214 is the 1572-nd nonagonal number.

8645214 is an abundant number, since it is smaller than the sum of its proper divisors (9830562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8645214 is a wasteful number, since it uses less digits than its factorization.

8645214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its digits is 7680, while the sum is 30.

The square root of 8645214 is about 2940.2744769834. The cubic root of 8645214 is about 205.2383822202.

The spelling of 8645214 in words is "eight million, six hundred forty-five thousand, two hundred fourteen".