196394064 has 80 divisors (see below), whose sum is σ = 540054720. Its totient is φ = 61286400.

The previous prime is 196394063. The next prime is 196394101. The reversal of 196394064 is 460493691.

196394064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196394063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186339 + ... + 187389.

It is an arithmetic number, because the mean of its divisors is an integer number (6750684).

Almost surely, 2^196394064 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 196394064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270027360).

196394064 is an abundant number, since it is smaller than the sum of its proper divisors (343660656).

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

196394064 is a wasteful number, since it uses less digits than its factorization.

196394064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1302 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 196394064 is about 14014.0666474796. The cubic root of 196394064 is about 581.2676041379.

The spelling of 196394064 in words is "one hundred ninety-six million, three hundred ninety-four thousand, sixty-four".