89252165 has 4 divisors (see below), whose sum is σ = 107102604. Its totient is φ = 71401728.

The previous prime is 89252161. The next prime is 89252179. The reversal of 89252165 is 56125298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56125298 = 2 ⋅28062649.

It can be written as a sum of positive squares in 2 ways, for example, as 51294244 + 37957921 = 7162^2 + 6161^2 .

It is a cyclic number.

It is not a de Polignac number, because 89252165 - 2² = 89252161 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 (89252161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8925212 + ... + 8925221.

It is an arithmetic number, because the mean of its divisors is an integer number (26775651).

Almost surely, 2^89252165 is an apocalyptic number.

It is an amenable number.

89252165 is a deficient number, since it is larger than the sum of its proper divisors (17850439).

89252165 is a wasteful number, since it uses less digits than its factorization.

89252165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17850438.

The product of its digits is 43200, while the sum is 38.

The square root of 89252165 is about 9447.3363971016. The cubic root of 89252165 is about 446.8957795283.

The spelling of 89252165 in words is "eighty-nine million, two hundred fifty-two thousand, one hundred sixty-five".