8190872 has 32 divisors (see below), whose sum is σ = 16394400. Its totient is φ = 3823104.

The previous prime is 8190863. The next prime is 8190877. The reversal of 8190872 is 2780918.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8190877) 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, 31013 + ... + 31275.

It is an arithmetic number, because the mean of its divisors is an integer number (512325).

Almost surely, 2^8190872 is an apocalyptic number.

It is an amenable number.

8190872 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

8190872 is a wasteful number, since it uses less digits than its factorization.

8190872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 8190872 is about 2861.9699509254. The cubic root of 8190872 is about 201.5781150133.

The spelling of 8190872 in words is "eight million, one hundred ninety thousand, eight hundred seventy-two".