170289996 has 12 divisors (see below), whose sum is σ = 397343352. Its totient is φ = 56763328.

The previous prime is 170289991. The next prime is 170289997. The reversal of 170289996 is 699982071.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (170289991) 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, 7095405 + ... + 7095428.

It is an arithmetic number, because the mean of its divisors is an integer number (33111946).

Almost surely, 2^170289996 is an apocalyptic number.

It is an amenable number.

170289996 is an abundant number, since it is smaller than the sum of its proper divisors (227053356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

170289996 is a wasteful number, since it uses less digits than its factorization.

170289996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190840 (or 14190838 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 170289996 is about 13049.5209107461. The cubic root of 170289996 is about 554.2806425627.

The spelling of 170289996 in words is "one hundred seventy million, two hundred eighty-nine thousand, nine hundred ninety-six".