65570196 has 12 divisors (see below), whose sum is σ = 152997152. Its totient is φ = 21856728.

The previous prime is 65570143. The next prime is 65570213. The reversal of 65570196 is 69107556.

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

It is a congruent number.

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, 2732080 + ... + 2732103.

Almost surely, 2^65570196 is an apocalyptic number.

It is an amenable number.

65570196 is an abundant number, since it is smaller than the sum of its proper divisors (87426956).

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

65570196 is a wasteful number, since it uses less digits than its factorization.

65570196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464190 (or 5464188 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 65570196 is about 8097.5425901936. The cubic root of 65570196 is about 403.2448478947.

The spelling of 65570196 in words is "sixty-five million, five hundred seventy thousand, one hundred ninety-six".