8045946 has 32 divisors (see below), whose sum is σ = 18367680. Its totient is φ = 2608848.

The previous prime is 8045927. The next prime is 8045951. The reversal of 8045946 is 6495408.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8045946.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16 + ... + 4011.

It is an arithmetic number, because the mean of its divisors is an integer number (573990).

Almost surely, 2^8045946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8045946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9183840).

8045946 is an abundant number, since it is smaller than the sum of its proper divisors (10321734).

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

8045946 is a wasteful number, since it uses less digits than its factorization.

8045946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 8045946 is about 2836.5376782267. The cubic root of 8045946 is about 200.3821526650.

The spelling of 8045946 in words is "eight million, forty-five thousand, nine hundred forty-six".