89163170 has 16 divisors (see below), whose sum is σ = 160620408. Its totient is φ = 35637120.

The previous prime is 89163167. The next prime is 89163251. The reversal of 89163170 is 7136198.

It can be written as a sum of positive squares in 4 ways, for example, as 56866681 + 32296489 = 7541^2 + 5683^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89163170.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13880 + ... + 19260.

Almost surely, 2^89163170 is an apocalyptic number.

89163170 is a deficient number, since it is larger than the sum of its proper divisors (71457238).

89163170 is a wasteful number, since it uses less digits than its factorization.

89163170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7045.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 89163170 is about 9442.6251646457. The cubic root of 89163170 is about 446.7471940899.

The spelling of 89163170 in words is "eighty-nine million, one hundred sixty-three thousand, one hundred seventy".