8193678900 has 72 divisors (see below), whose sum is σ = 25862240544. Its totient is φ = 1986345600.

The previous prime is 8193678893. The next prime is 8193678901. The reversal of 8193678900 is 98763918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8193678901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1238167 + ... + 1244766.

Almost surely, 2^8193678900 is an apocalyptic number.

It is an amenable number.

8193678900 is an abundant number, since it is smaller than the sum of its proper divisors (17668561644).

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

8193678900 is a wasteful number, since it uses less digits than its factorization.

8193678900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482961 (or 2482954 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 8193678900 is about 90518.9422165328. The cubic root of 8193678900 is about 2016.0113840611.

The spelling of 8193678900 in words is "eight billion, one hundred ninety-three million, six hundred seventy-eight thousand, nine hundred".