89543061 has 12 divisors (see below), whose sum is σ = 131532960. Its totient is φ = 58683240.

The previous prime is 89543033. The next prime is 89543087. The reversal of 89543061 is 16034598.

It is not a de Polignac number, because 89543061 - 2¹¹ = 89541013 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89543011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83785 + ... + 84846.

It is an arithmetic number, because the mean of its divisors is an integer number (10961080).

Almost surely, 2^89543061 is an apocalyptic number.

It is an amenable number.

89543061 is a deficient number, since it is larger than the sum of its proper divisors (41989899).

89543061 is a wasteful number, since it uses less digits than its factorization.

89543061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168696 (or 168693 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 89543061 is about 9462.7195351019. The cubic root of 89543061 is about 447.3807695005.

It can be divided in two parts, 895 and 43061, that added together give a triangular number (43956 = T₂₉₆).

The spelling of 89543061 in words is "eighty-nine million, five hundred forty-three thousand, sixty-one".