201676071 has 8 divisors (see below), whose sum is σ = 270108160. Its totient is φ = 133847352.

The previous prime is 201676067. The next prime is 201676081. The reversal of 201676071 is 170676102.

It is a happy number.

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

It is not a de Polignac number, because 201676071 - 2² = 201676067 is a prime.

It is a super-2 number, since 2×201676071² = 81346475227994082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201676021) 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, 150061 + ... + 151398.

It is an arithmetic number, because the mean of its divisors is an integer number (33763520).

Almost surely, 2^201676071 is an apocalyptic number.

201676071 is a deficient number, since it is larger than the sum of its proper divisors (68432089).

201676071 is a wasteful number, since it uses less digits than its factorization.

201676071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301685.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 201676071 is about 14201.2700488372. The cubic root of 201676071 is about 586.4326257759.

It can be divided in two parts, 2016 and 76071, that added together give a palindrome (78087).

The spelling of 201676071 in words is "two hundred one million, six hundred seventy-six thousand, seventy-one".