171061426 has 8 divisors (see below), whose sum is σ = 257150124. Its totient is φ = 85344720.

The previous prime is 171061417. The next prime is 171061453. The reversal of 171061426 is 624160171.

It can be written as a sum of positive squares in 2 ways, for example, as 148962025 + 22099401 = 12205^2 + 4701^2 .

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

It is a super-2 number, since 2×171061426² = 58524022930306952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 171061394 and 171061403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91845 + ... + 93688.

Almost surely, 2^171061426 is an apocalyptic number.

171061426 is a deficient number, since it is larger than the sum of its proper divisors (86088698).

171061426 is a wasteful number, since it uses less digits than its factorization.

171061426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185996.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 171061426 is about 13079.0453015501. The cubic root of 171061426 is about 555.1163633402.

It can be divided in two parts, 1710 and 61426, that added together give a palindrome (63136).

The spelling of 171061426 in words is "one hundred seventy-one million, sixty-one thousand, four hundred twenty-six".