8146243 has 8 divisors (see below), whose sum is σ = 9428480. Its totient is φ = 6893640.

The previous prime is 8146223. The next prime is 8146291. The reversal of 8146243 is 3426418.

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 8146243 - 2²¹ = 6049091 is a prime.

It is a super-2 number, since 2×8146243² = 132722550030098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8146223) 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, 6813 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (1178560).

Almost surely, 2^8146243 is an apocalyptic number.

8146243 is a deficient number, since it is larger than the sum of its proper divisors (1282237).

8146243 is a wasteful number, since it uses less digits than its factorization.

8146243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14817.

The product of its digits is 4608, while the sum is 28.

The square root of 8146243 is about 2854.1623990236. The cubic root of 8146243 is about 201.2113401300.

The spelling of 8146243 in words is "eight million, one hundred forty-six thousand, two hundred forty-three".