8201890 has 16 divisors (see below), whose sum is σ = 14908608. Its totient is φ = 3248496.

The previous prime is 8201881. The next prime is 8201891. The reversal of 8201890 is 981028.

It is not an unprimeable number, because it can be changed into a prime (8201891) 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, 2952 + ... + 5011.

It is an arithmetic number, because the mean of its divisors is an integer number (931788).

Almost surely, 2^8201890 is an apocalyptic number.

8201890 is a deficient number, since it is larger than the sum of its proper divisors (6706718).

8201890 is a wasteful number, since it uses less digits than its factorization.

8201890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 8201890 is about 2863.8942019565. The cubic root of 8201890 is about 201.6684591816.

The spelling of 8201890 in words is "eight million, two hundred one thousand, eight hundred ninety".