89543825 has 36 divisors (see below), whose sum is σ = 131210352. Its totient is φ = 60429600.

The previous prime is 89543801. The next prime is 89543833. The reversal of 89543825 is 52834598.

It is not a de Polignac number, because 89543825 - 2⁸ = 89543569 is a prime.

It is a super-3 number, since 3×89543825³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81530 + ... + 82620.

It is an arithmetic number, because the mean of its divisors is an integer number (3644732).

Almost surely, 2^89543825 is an apocalyptic number.

It is an amenable number.

89543825 is a deficient number, since it is larger than the sum of its proper divisors (41666527).

89543825 is a wasteful number, since it uses less digits than its factorization.

89543825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182 (or 1170 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 89543825 is about 9462.7599039604. The cubic root of 89543825 is about 447.3820418787.

The spelling of 89543825 in words is "eighty-nine million, five hundred forty-three thousand, eight hundred twenty-five".