8000046 has 64 divisors (see below), whose sum is σ = 18892800. Its totient is φ = 2536920.

The previous prime is 8000033. The next prime is 8000051. The reversal of 8000046 is 6400008.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 7999992 and 8000028.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 135565 + ... + 135623.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

Almost surely, 2^8000046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8000046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9446400).

8000046 is an abundant number, since it is smaller than the sum of its proper divisors (10892754).

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

8000046 is an equidigital number, since it uses as much as digits as its factorization.

8000046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 8000046 is about 2828.4352564625. The cubic root of 8000046 is about 200.0003833326. Note that the first 3 decimals are identical.

The spelling of 8000046 in words is "eight million, forty-six", and thus it is an aban number and an uban number.