71411667 has 8 divisors (see below), whose sum is σ = 95901120. Its totient is φ = 47265000.

The previous prime is 71411629. The next prime is 71411701. The reversal of 71411667 is 76611417.

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

It is not a de Polignac number, because 71411667 - 2⁶ = 71411603 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (71411467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85209 + ... + 86042.

It is an arithmetic number, because the mean of its divisors is an integer number (11987640).

Almost surely, 2^71411667 is an apocalyptic number.

71411667 is a deficient number, since it is larger than the sum of its proper divisors (24489453).

71411667 is a wasteful number, since it uses less digits than its factorization.

71411667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171393.

The product of its digits is 7056, while the sum is 33.

The square root of 71411667 is about 8450.5424086268. The cubic root of 71411667 is about 414.8805326995.

The spelling of 71411667 in words is "seventy-one million, four hundred eleven thousand, six hundred sixty-seven".