8353996400 has 60 divisors (see below), whose sum is σ = 20165800824. Its totient is φ = 3325728000.

The previous prime is 8353996379. The next prime is 8353996403. The reversal of 8353996400 is 46993538.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8353996403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34910 + ... + 133890.

Almost surely, 2^8353996400 is an apocalyptic number.

8353996400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8353996400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10082900412).

8353996400 is an abundant number, since it is smaller than the sum of its proper divisors (11811804424).

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

8353996400 is a wasteful number, since it uses less digits than its factorization.

8353996400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99210 (or 99199 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 8353996400 is about 91400.1991245096. The cubic root of 8353996400 is about 2029.0749747021.

The spelling of 8353996400 in words is "eight billion, three hundred fifty-three million, nine hundred ninety-six thousand, four hundred".