8943402 has 16 divisors (see below), whose sum is σ = 19262880. Its totient is φ = 2751792.

The previous prime is 8943401. The next prime is 8943413. The reversal of 8943402 is 2043498.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8943402.

It is not an unprimeable number, because it can be changed into a prime (8943401) 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 7 ways as a sum of consecutive naturals, for example, 57252 + ... + 57407.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930).

Almost surely, 2^8943402 is an apocalyptic number.

8943402 is an abundant number, since it is smaller than the sum of its proper divisors (10319478).

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

8943402 is a wasteful number, since it uses less digits than its factorization.

8943402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114677.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 8943402 is about 2990.5521229365. The cubic root of 8943402 is about 207.5714332855.

The spelling of 8943402 in words is "eight million, nine hundred forty-three thousand, four hundred two".