71166201 has 8 divisors (see below), whose sum is σ = 97202784. Its totient is φ = 46286880.

The previous prime is 71166197. The next prime is 71166217. The reversal of 71166201 is 10266117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71166201 - 2² = 71166197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71166401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289171 + ... + 289416.

It is an arithmetic number, because the mean of its divisors is an integer number (12150348).

Almost surely, 2^71166201 is an apocalyptic number.

It is an amenable number.

71166201 is a deficient number, since it is larger than the sum of its proper divisors (26036583).

71166201 is a wasteful number, since it uses less digits than its factorization.

71166201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578631.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 71166201 is about 8436.0062233263. The cubic root of 71166201 is about 414.4046255285.

The spelling of 71166201 in words is "seventy-one million, one hundred sixty-six thousand, two hundred one".