171116402 has 8 divisors (see below), whose sum is σ = 261025200. Its totient is φ = 84108004.

The previous prime is 171116401. The next prime is 171116419. The reversal of 171116402 is 204611171.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (171116401) 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 3 ways as a sum of consecutive naturals, for example, 724952 + ... + 725187.

It is an arithmetic number, because the mean of its divisors is an integer number (32628150).

Almost surely, 2^171116402 is an apocalyptic number.

171116402 is a deficient number, since it is larger than the sum of its proper divisors (89908798).

171116402 is a wasteful number, since it uses less digits than its factorization.

171116402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450200.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 171116402 is about 13081.1468151688. The cubic root of 171116402 is about 555.1758250380.

Adding to 171116402 its reverse (204611171), we get a palindrome (375727573).

The spelling of 171116402 in words is "one hundred seventy-one million, one hundred sixteen thousand, four hundred two".