170232413 has 8 divisors (see below), whose sum is σ = 183447768. Its totient is φ = 157034304.

The previous prime is 170232397. The next prime is 170232427. The reversal of 170232413 is 314232071.

It can be written as a sum of positive squares in 4 ways, for example, as 13557124 + 156675289 = 3682^2 + 12517^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 170232413 - 2⁴ = 170232397 is a prime.

It is a super-3 number, since 3×170232413³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170232443) 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, 22331 + ... + 28967.

It is an arithmetic number, because the mean of its divisors is an integer number (22930971).

Almost surely, 2^170232413 is an apocalyptic number.

170232413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

170232413 is a deficient number, since it is larger than the sum of its proper divisors (13215355).

170232413 is a wasteful number, since it uses less digits than its factorization.

170232413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 170232413 is about 13047.3143979901. The cubic root of 170232413 is about 554.2181594629.

Adding to 170232413 its reverse (314232071), we get a palindrome (484464484).

The spelling of 170232413 in words is "one hundred seventy million, two hundred thirty-two thousand, four hundred thirteen".