8434899 has 12 divisors (see below), whose sum is σ = 13291512. Its totient is φ = 5112000.

The previous prime is 8434891. The next prime is 8434901. The reversal of 8434899 is 9984348.

It is a happy number.

It is not a de Polignac number, because 8434899 - 2³ = 8434891 is a prime.

It is a super-2 number, since 2×8434899² = 142295042280402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8434891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42502 + ... + 42699.

It is an arithmetic number, because the mean of its divisors is an integer number (1107626).

Almost surely, 2^8434899 is an apocalyptic number.

8434899 is a deficient number, since it is larger than the sum of its proper divisors (4856613).

8434899 is a wasteful number, since it uses less digits than its factorization.

8434899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85218 (or 85215 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8434899 is about 2904.2897582714. The cubic root of 8434899 is about 203.5603999829.

The spelling of 8434899 in words is "eight million, four hundred thirty-four thousand, eight hundred ninety-nine".