923898 has 16 divisors (see below), whose sum is σ = 1891296. Its totient is φ = 300720.

The previous prime is 923869. The next prime is 923903. The reversal of 923898 is 898329.

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 923898.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1533 + ... + 2048.

It is an arithmetic number, because the mean of its divisors is an integer number (118206).

2⁹²³⁸⁹⁸ is an apocalyptic number.

923898 is an abundant number, since it is smaller than the sum of its proper divisors (967398).

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

923898 is a wasteful number, since it uses less digits than its factorization.

923898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629.

The product of its digits is 31104, while the sum is 39.

The square root of 923898 is about 961.1961298299. The cubic root of 923898 is about 97.3960496327.

The spelling of 923898 in words is "nine hundred twenty-three thousand, eight hundred ninety-eight".