7990853 has 12 divisors (see below), whose sum is σ = 8864100. Its totient is φ = 7160832.

The previous prime is 7990847. The next prime is 7990877. The reversal of 7990853 is 3580997.

7990853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 770884 + 7219969 = 878^2 + 2687^2 .

It is not a de Polignac number, because 7990853 - 2⁶ = 7990789 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7990853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7990813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17573 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (738675).

Almost surely, 2^7990853 is an apocalyptic number.

It is an amenable number.

7990853 is a deficient number, since it is larger than the sum of its proper divisors (873247).

7990853 is a wasteful number, since it uses less digits than its factorization.

7990853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 7990853 is about 2826.8096858473. The cubic root of 7990853 is about 199.9237459303.

The spelling of 7990853 in words is "seven million, nine hundred ninety thousand, eight hundred fifty-three".