8453946 has 8 divisors (see below), whose sum is σ = 16907904. Its totient is φ = 2817980.

The previous prime is 8453941. The next prime is 8453957. The reversal of 8453946 is 6493548.

It is a sphenic number, since it is the product of 3 distinct primes.

8453946 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8453941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704490 + ... + 704501.

It is an arithmetic number, because the mean of its divisors is an integer number (2113488).

Almost surely, 2^8453946 is an apocalyptic number.

8453946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8453946 is a wasteful number, since it uses less digits than its factorization.

8453946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408996.

The product of its digits is 103680, while the sum is 39.

The square root of 8453946 is about 2907.5670241630. The cubic root of 8453946 is about 203.7135059534.

The spelling of 8453946 in words is "eight million, four hundred fifty-three thousand, nine hundred forty-six".