8213950 has 12 divisors (see below), whose sum is σ = 15278040. Its totient is φ = 3285560.

The previous prime is 8213897. The next prime is 8213951. The reversal of 8213950 is 593128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8213951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82090 + ... + 82189.

It is an arithmetic number, because the mean of its divisors is an integer number (1273170).

Almost surely, 2^8213950 is an apocalyptic number.

8213950 is a deficient number, since it is larger than the sum of its proper divisors (7064090).

8213950 is a wasteful number, since it uses less digits than its factorization.

8213950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164291 (or 164286 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8213950 is about 2865.9989532447. The cubic root of 8213950 is about 201.7672547248.

The spelling of 8213950 in words is "eight million, two hundred thirteen thousand, nine hundred fifty".