89706575 has 12 divisors (see below), whose sum is σ = 127127280. Its totient is φ = 61512960.

The previous prime is 89706481. The next prime is 89706587. The reversal of 89706575 is 57560798.

It is a happy number.

It is not a de Polignac number, because 89706575 - 2¹⁶ = 89641039 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 256130 + ... + 256479.

It is an arithmetic number, because the mean of its divisors is an integer number (10593940).

Almost surely, 2^89706575 is an apocalyptic number.

89706575 is a deficient number, since it is larger than the sum of its proper divisors (37420705).

89706575 is a wasteful number, since it uses less digits than its factorization.

89706575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512626 (or 512621 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The square root of 89706575 is about 9471.3554996104. The cubic root of 89706575 is about 447.6529236103.

The spelling of 89706575 in words is "eighty-nine million, seven hundred six thousand, five hundred seventy-five".