8729214 has 16 divisors (see below), whose sum is σ = 18801552. Its totient is φ = 2685888.

The previous prime is 8729207. The next prime is 8729219. The reversal of 8729214 is 4129278.

It is a happy number.

8729214 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8729219) 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, 55879 + ... + 56034.

It is an arithmetic number, because the mean of its divisors is an integer number (1175097).

Almost surely, 2^8729214 is an apocalyptic number.

8729214 is an abundant number, since it is smaller than the sum of its proper divisors (10072338).

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

8729214 is a wasteful number, since it uses less digits than its factorization.

8729214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111931.

The product of its digits is 8064, while the sum is 33.

The square root of 8729214 is about 2954.5243271972. The cubic root of 8729214 is about 205.9009641151.

The spelling of 8729214 in words is "eight million, seven hundred twenty-nine thousand, two hundred fourteen".