170089164 has 36 divisors (see below), whose sum is σ = 491369424. Its totient is φ = 48596832.

The previous prime is 170089079. The next prime is 170089189. The reversal of 170089164 is 461980071.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 337227 + ... + 337730.

Almost surely, 2^170089164 is an apocalyptic number.

170089164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

170089164 is an abundant number, since it is smaller than the sum of its proper divisors (321280260).

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

170089164 is a wasteful number, since it uses less digits than its factorization.

170089164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674974 (or 674969 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 170089164 is about 13041.8236454876. The cubic root of 170089164 is about 554.0626593535.

The spelling of 170089164 in words is "one hundred seventy million, eighty-nine thousand, one hundred sixty-four".