262201161 has 8 divisors (see below), whose sum is σ = 350705664. Its totient is φ = 174248720.

The previous prime is 262201157. The next prime is 262201187. The reversal of 262201161 is 161102262.

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

It is a cyclic number.

It is not a de Polignac number, because 262201161 - 2² = 262201157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (262201141) 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, 136905 + ... + 138806.

It is an arithmetic number, because the mean of its divisors is an integer number (43838208).

Almost surely, 2^262201161 is an apocalyptic number.

It is an amenable number.

262201161 is a deficient number, since it is larger than the sum of its proper divisors (88504503).

262201161 is a wasteful number, since it uses less digits than its factorization.

262201161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276031.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 262201161 is about 16192.6267479986. The cubic root of 262201161 is about 640.0465143602.

The spelling of 262201161 in words is "two hundred sixty-two million, two hundred one thousand, one hundred sixty-one".