8423396 has 12 divisors (see below), whose sum is σ = 15019452. Its totient is φ = 4132128.

The previous prime is 8423377. The next prime is 8423407. The reversal of 8423396 is 6933248.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7182400 + 1240996 = 2680^2 + 1114^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19655 + ... + 20078.

It is an arithmetic number, because the mean of its divisors is an integer number (1251621).

Almost surely, 2^8423396 is an apocalyptic number.

It is an amenable number.

8423396 is a deficient number, since it is larger than the sum of its proper divisors (6596056).

8423396 is a wasteful number, since it uses less digits than its factorization.

8423396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39790 (or 39788 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 8423396 is about 2902.3087361616. The cubic root of 8423396 is about 203.4678234739.

The spelling of 8423396 in words is "eight million, four hundred twenty-three thousand, three hundred ninety-six".