89858241 has 24 divisors (see below), whose sum is σ = 146843424. Its totient is φ = 54457920.

The previous prime is 89858213. The next prime is 89858257. The reversal of 89858241 is 14285898.

It is a happy number.

It is not a de Polignac number, because 89858241 - 2⁷ = 89858113 is a prime.

It is a super-2 number, since 2×89858241² = 16149006951228162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89858281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14136 + ... + 19481.

It is an arithmetic number, because the mean of its divisors is an integer number (6118476).

Almost surely, 2^89858241 is an apocalyptic number.

89858241 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

89858241 is a deficient number, since it is larger than the sum of its proper divisors (56985183).

89858241 is a wasteful number, since it uses less digits than its factorization.

89858241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33643 (or 33631 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 89858241 is about 9479.3586808391. The cubic root of 89858241 is about 447.9050623259.

The spelling of 89858241 in words is "eighty-nine million, eight hundred fifty-eight thousand, two hundred forty-one".