89075825 has 6 divisors (see below), whose sum is σ = 110454054. Its totient is φ = 71260640.

The previous prime is 89075813. The next prime is 89075827. The reversal of 89075825 is 52857098.

It can be written as a sum of positive squares in 3 ways, for example, as 8579041 + 80496784 = 2929^2 + 8972^2 .

It is not a de Polignac number, because 89075825 - 2¹⁶ = 89010289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89075827) 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 5 ways as a sum of consecutive naturals, for example, 1781492 + ... + 1781541.

It is an arithmetic number, because the mean of its divisors is an integer number (18409009).

Almost surely, 2^89075825 is an apocalyptic number.

It is an amenable number.

89075825 is a deficient number, since it is larger than the sum of its proper divisors (21378229).

89075825 is a wasteful number, since it uses less digits than its factorization.

89075825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563043 (or 3563038 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 89075825 is about 9437.9989934308. The cubic root of 89075825 is about 446.6012673116.

The spelling of 89075825 in words is "eighty-nine million, seventy-five thousand, eight hundred twenty-five".