8542899 has 6 divisors (see below), whose sum is σ = 12339756. Its totient is φ = 5695260.

The previous prime is 8542879. The next prime is 8542927. The reversal of 8542899 is 9982458.

It is not a de Polignac number, because 8542899 - 2⁷ = 8542771 is a prime.

It is a super-2 number, since 2×8542899² = 145962246648402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8542879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474597 + ... + 474614.

It is an arithmetic number, because the mean of its divisors is an integer number (2056626).

Almost surely, 2^8542899 is an apocalyptic number.

8542899 is a deficient number, since it is larger than the sum of its proper divisors (3796857).

8542899 is a wasteful number, since it uses less digits than its factorization.

8542899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949217 (or 949214 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 8542899 is about 2922.8238058426. The cubic root of 8542899 is about 204.4255103391.

The spelling of 8542899 in words is "eight million, five hundred forty-two thousand, eight hundred ninety-nine".