8120214 has 24 divisors (see below), whose sum is σ = 18024552. Its totient is φ = 2640480.

The previous prime is 8120213. The next prime is 8120243. The reversal of 8120214 is 4120218.

It is a Smith number, since the sum of its digits (18) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4764 + ... + 6239.

It is an arithmetic number, because the mean of its divisors is an integer number (751023).

Almost surely, 2^8120214 is an apocalyptic number.

8120214 is an abundant number, since it is smaller than the sum of its proper divisors (9904338).

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

8120214 is a wasteful number, since it uses less digits than its factorization.

8120214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 8120214 is about 2849.5989191463. The cubic root of 8120214 is about 200.9968069590.

The spelling of 8120214 in words is "eight million, one hundred twenty thousand, two hundred fourteen".