196693764 has 12 divisors (see below), whose sum is σ = 458952144. Its totient is φ = 65564584.

The previous prime is 196693753. The next prime is 196693781. The reversal of 196693764 is 467396691.

196693764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8195562 + ... + 8195585.

It is an arithmetic number, because the mean of its divisors is an integer number (38246012).

Almost surely, 2^196693764 is an apocalyptic number.

It is an amenable number.

196693764 is an abundant number, since it is smaller than the sum of its proper divisors (262258380).

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

196693764 is a wasteful number, since it uses less digits than its factorization.

196693764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16391154 (or 16391152 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 196693764 is about 14024.7553989366. The cubic root of 196693764 is about 581.5631279416.

The spelling of 196693764 in words is "one hundred ninety-six million, six hundred ninety-three thousand, seven hundred sixty-four".