8145023 has 8 divisors (see below), whose sum is σ = 8659728. Its totient is φ = 7634304.

The previous prime is 8145001. The next prime is 8145031. The reversal of 8145023 is 3205418.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8145023 - 2¹⁰ = 8143999 is a prime.

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 8145023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8145043) 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, 3965 + ... + 5657.

It is an arithmetic number, because the mean of its divisors is an integer number (1082466).

Almost surely, 2^8145023 is an apocalyptic number.

8145023 is a deficient number, since it is larger than the sum of its proper divisors (514705).

8145023 is a wasteful number, since it uses less digits than its factorization.

8145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 8145023 is about 2853.9486680738. The cubic root of 8145023 is about 201.2012950049.

The spelling of 8145023 in words is "eight million, one hundred forty-five thousand, twenty-three".