171068077 has 4 divisors (see below), whose sum is σ = 180071680. Its totient is φ = 162064476.

The previous prime is 171068033. The next prime is 171068141. The reversal of 171068077 is 770860171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-171068077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171068017) 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, 4501773 + ... + 4501810.

It is an arithmetic number, because the mean of its divisors is an integer number (45017920).

Almost surely, 2^171068077 is an apocalyptic number.

It is an amenable number.

171068077 is a deficient number, since it is larger than the sum of its proper divisors (9003603).

171068077 is an equidigital number, since it uses as much as digits as its factorization.

171068077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9003602.

The product of its (nonzero) digits is 16464, while the sum is 37.

The square root of 171068077 is about 13079.2995607563. The cubic root of 171068077 is about 555.1235576976.

The spelling of 171068077 in words is "one hundred seventy-one million, sixty-eight thousand, seventy-seven".