89363985 has 16 divisors (see below), whose sum is σ = 151393536. Its totient is φ = 44857088.

The previous prime is 89363959. The next prime is 89363999. The reversal of 89363985 is 58936398.

It is a cyclic number.

It is not a de Polignac number, because 89363985 - 2¹² = 89359889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174969 + ... + 175478.

It is an arithmetic number, because the mean of its divisors is an integer number (9462096).

Almost surely, 2^89363985 is an apocalyptic number.

89363985 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89363985 is a deficient number, since it is larger than the sum of its proper divisors (62029551).

89363985 is a wasteful number, since it uses less digits than its factorization.

89363985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350472.

The product of its digits is 1399680, while the sum is 51.

The square root of 89363985 is about 9453.2526148411. The cubic root of 89363985 is about 447.0823334769.

It can be divided in two parts, 8936 and 3985, that added together give a palindrome (12921).

The spelling of 89363985 in words is "eighty-nine million, three hundred sixty-three thousand, nine hundred eighty-five".