8191014 has 32 divisors (see below), whose sum is σ = 18574080. Its totient is φ = 2387232.

The previous prime is 8190997. The next prime is 8191049. The reversal of 8191014 is 4101918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1282 + ... + 4245.

It is an arithmetic number, because the mean of its divisors is an integer number (580440).

Almost surely, 2^8191014 is an apocalyptic number.

8191014 is an abundant number, since it is smaller than the sum of its proper divisors (10383066).

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

8191014 is a wasteful number, since it uses less digits than its factorization.

8191014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 8191014 is about 2861.9947589051. The cubic root of 8191014 is about 201.5792798842.

The spelling of 8191014 in words is "eight million, one hundred ninety-one thousand, fourteen".