8101853 has 4 divisors (see below), whose sum is σ = 8320860. Its totient is φ = 7882848.

The previous prime is 8101831. The next prime is 8101859. The reversal of 8101853 is 3581018.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 3003289 = 2258^2 + 1733^2 .

It is a cyclic number.

It is not a de Polignac number, because 8101853 - 2⁶ = 8101789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8101859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109448 + ... + 109521.

It is an arithmetic number, because the mean of its divisors is an integer number (2080215).

Almost surely, 2^8101853 is an apocalyptic number.

It is an amenable number.

8101853 is a deficient number, since it is larger than the sum of its proper divisors (219007).

8101853 is a wasteful number, since it uses less digits than its factorization.

8101853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219006.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 8101853 is about 2846.3754144526. The cubic root of 8101853 is about 200.8451981688.

The spelling of 8101853 in words is "eight million, one hundred one thousand, eight hundred fifty-three".