196166572 has 24 divisors (see below), whose sum is σ = 392804384. Its totient is φ = 83970432.

The previous prime is 196166567. The next prime is 196166617. The reversal of 196166572 is 275661691.

196166572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22498 + ... + 29974.

Almost surely, 2^196166572 is an apocalyptic number.

It is an amenable number.

196166572 is an abundant number, since it is smaller than the sum of its proper divisors (196637812).

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

196166572 is a wasteful number, since it uses less digits than its factorization.

196166572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425 (or 8423 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 196166572 is about 14005.9477365868. The cubic root of 196166572 is about 581.0430813640.

The spelling of 196166572 in words is "one hundred ninety-six million, one hundred sixty-six thousand, five hundred seventy-two".