8143794 has 64 divisors (see below), whose sum is σ = 19353600. Its totient is φ = 2532816.

The previous prime is 8143787. The next prime is 8143801. The reversal of 8143794 is 4973418.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8143787) and next prime (8143801).

It is a d-powerful number, because it can be written as 8⁷ + 1 + 4 + 3⁹ + 7⁸ + 9 + 4⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98077 + ... + 98159.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^8143794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8143794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9676800).

8143794 is an abundant number, since it is smaller than the sum of its proper divisors (11209806).

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

8143794 is a wasteful number, since it uses less digits than its factorization.

8143794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 190 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8143794 is about 2853.7333442352. The cubic root of 8143794 is about 201.1911747621.

The spelling of 8143794 in words is "eight million, one hundred forty-three thousand, seven hundred ninety-four".