8133996 has 48 divisors (see below), whose sum is σ = 21337344. Its totient is φ = 2392896.

The previous prime is 8133989. The next prime is 8134003. The reversal of 8133996 is 6993318.

It is an interprime number because it is at equal distance from previous prime (8133989) and next prime (8134003).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2455 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (444528).

Almost surely, 2^8133996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8133996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10668672).

8133996 is an abundant number, since it is smaller than the sum of its proper divisors (13203348).

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

8133996 is a wasteful number, since it uses less digits than its factorization.

8133996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310 (or 2308 counting only the distinct ones).

The product of its digits is 34992, while the sum is 39.

The square root of 8133996 is about 2852.0161289867. The cubic root of 8133996 is about 201.1104563558.

The spelling of 8133996 in words is "eight million, one hundred thirty-three thousand, nine hundred ninety-six".