8213934 has 8 divisors (see below), whose sum is σ = 16427880. Its totient is φ = 2737976.

The previous prime is 8213897. The next prime is 8213951. The reversal of 8213934 is 4393128.

It is a sphenic number, since it is the product of 3 distinct primes.

8213934 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684489 + ... + 684500.

It is an arithmetic number, because the mean of its divisors is an integer number (2053485).

Almost surely, 2^8213934 is an apocalyptic number.

8213934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8213934 is a wasteful number, since it uses less digits than its factorization.

8213934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368994.

The product of its digits is 5184, while the sum is 30.

The square root of 8213934 is about 2865.9961618955. The cubic root of 8213934 is about 201.7671237168.

The spelling of 8213934 in words is "eight million, two hundred thirteen thousand, nine hundred thirty-four".