8523901 has 4 divisors (see below), whose sum is σ = 8540032. Its totient is φ = 8507772.

The previous prime is 8523899. The next prime is 8523917. The reversal of 8523901 is 1093258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8523901 - 2¹ = 8523899 is a prime.

It is an Ulam number.

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 8523901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8523101) 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, 7245 + ... + 8338.

It is an arithmetic number, because the mean of its divisors is an integer number (2135008).

Almost surely, 2^8523901 is an apocalyptic number.

It is an amenable number.

8523901 is a deficient number, since it is larger than the sum of its proper divisors (16131).

8523901 is a wasteful number, since it uses less digits than its factorization.

8523901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8523901 is about 2919.5720576824. The cubic root of 8523901 is about 204.2738616505.

It can be divided in two parts, 852 and 3901, that added together give a triangular number (4753 = T₉₇).

The spelling of 8523901 in words is "eight million, five hundred twenty-three thousand, nine hundred one".