89142075 has 36 divisors (see below), whose sum is σ = 174183048. Its totient is φ = 43219200.

The previous prime is 89142041. The next prime is 89142103. The reversal of 89142075 is 57024198.

It is not a de Polignac number, because 89142075 - 2¹⁰ = 89141051 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 15534 + ... + 20483.

It is an arithmetic number, because the mean of its divisors is an integer number (4838418).

Almost surely, 2^89142075 is an apocalyptic number.

89142075 is a deficient number, since it is larger than the sum of its proper divisors (85040973).

89142075 is a wasteful number, since it uses less digits than its factorization.

89142075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36044 (or 36036 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 89142075 is about 9441.5080892832. The cubic root of 89142075 is about 446.7119595292.

The spelling of 89142075 in words is "eighty-nine million, one hundred forty-two thousand, seventy-five".