8545427 has 8 divisors (see below), whose sum is σ = 9354432. Its totient is φ = 7741800.

The previous prime is 8545417. The next prime is 8545447. The reversal of 8545427 is 7245458.

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

It is not a de Polignac number, because 8545427 - 2²⁰ = 7496851 is a prime.

It is a super-2 number, since 2×8545427² = 146048645224658, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8 + 5⁷ + 4⁴ + 5⁷ + 4⁴ + 2²³ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8545417) 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, 2468 + ... + 4814.

It is an arithmetic number, because the mean of its divisors is an integer number (1169304).

Almost surely, 2^8545427 is an apocalyptic number.

8545427 is a deficient number, since it is larger than the sum of its proper divisors (809005).

8545427 is a wasteful number, since it uses less digits than its factorization.

8545427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its digits is 44800, while the sum is 35.

The square root of 8545427 is about 2923.2562323546. The cubic root of 8545427 is about 204.4456727658.

The spelling of 8545427 in words is "eight million, five hundred forty-five thousand, four hundred twenty-seven".