8401323 has 16 divisors (see below), whose sum is σ = 12865280. Its totient is φ = 4777056.

The previous prime is 8401321. The next prime is 8401339. The reversal of 8401323 is 3231048.

It is a happy number.

It is not a de Polignac number, because 8401323 - 2¹ = 8401321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8401323.

It is not an unprimeable number, because it can be changed into a prime (8401321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3936 + ... + 5682.

It is an arithmetic number, because the mean of its divisors is an integer number (804080).

Almost surely, 2^8401323 is an apocalyptic number.

8401323 is a deficient number, since it is larger than the sum of its proper divisors (4463957).

8401323 is a wasteful number, since it uses less digits than its factorization.

8401323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 8401323 is about 2898.5035794354. The cubic root of 8401323 is about 203.2899429645.

The spelling of 8401323 in words is "eight million, four hundred one thousand, three hundred twenty-three".