8194769100 has 216 divisors, whose sum is σ = 29432282880. Its totient is φ = 1868192640.

The previous prime is 8194769087. The next prime is 8194769119. The reversal of 8194769100 is 19674918.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2764219 + ... + 2767181.

Almost surely, 2^8194769100 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 8194769100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14716141440).

8194769100 is an abundant number, since it is smaller than the sum of its proper divisors (21237513780).

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

8194769100 is a wasteful number, since it uses less digits than its factorization.

8194769100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 8194769100 is about 90524.9639602248. The cubic root of 8194769100 is about 2016.1007927450.

The spelling of 8194769100 in words is "eight billion, one hundred ninety-four million, seven hundred sixty-nine thousand, one hundred".