9868434 has 16 divisors (see below), whose sum is σ = 19800480. Its totient is φ = 3278880.

The previous prime is 9868433. The next prime is 9868459. The reversal of 9868434 is 4348689.

It is a super-2 number, since 2×9868434² = 194771979224712, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9868433) 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, 499 + ... + 4470.

It is an arithmetic number, because the mean of its divisors is an integer number (1237530).

Almost surely, 2^9868434 is an apocalyptic number.

9868434 is an abundant number, since it is smaller than the sum of its proper divisors (9932046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9868434 is a wasteful number, since it uses less digits than its factorization.

9868434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its digits is 165888, while the sum is 42.

The square root of 9868434 is about 3141.4063729483. The cubic root of 9868434 is about 214.4944603304.

The spelling of 9868434 in words is "nine million, eight hundred sixty-eight thousand, four hundred thirty-four".