89887163 has 8 divisors (see below), whose sum is σ = 91350336. Its totient is φ = 88430400.

The previous prime is 89887141. The next prime is 89887201. The reversal of 89887163 is 36178898.

It is a happy number.

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 89887163 - 2²⁴ = 73109947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89887103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32318 + ... + 34988.

It is an arithmetic number, because the mean of its divisors is an integer number (11418792).

Almost surely, 2^89887163 is an apocalyptic number.

89887163 is a deficient number, since it is larger than the sum of its proper divisors (1463173).

89887163 is a wasteful number, since it uses less digits than its factorization.

89887163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205.

The product of its digits is 580608, while the sum is 50.

The square root of 89887163 is about 9480.8840832488. The cubic root of 89887163 is about 447.9531117887.

The spelling of 89887163 in words is "eighty-nine million, eight hundred eighty-seven thousand, one hundred sixty-three".