964820196 has 18 divisors (see below), whose sum is σ = 2438851142. Its totient is φ = 321606720.

The previous prime is 964820179. The next prime is 964820243. The reversal of 964820196 is 691028469.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 957036096 + 7784100 = 30936^2 + 2790^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13400245 + ... + 13400316.

Almost surely, 2^964820196 is an apocalyptic number.

It is an amenable number.

964820196 is an abundant number, since it is smaller than the sum of its proper divisors (1474030946).

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

964820196 is a wasteful number, since it uses less digits than its factorization.

964820196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26800571 (or 26800566 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 964820196 is about 31061.5549514186. The cubic root of 964820196 is about 988.1331331793.

The spelling of 964820196 in words is "nine hundred sixty-four million, eight hundred twenty thousand, one hundred ninety-six".