89067285 has 24 divisors (see below), whose sum is σ = 157004640. Its totient is φ = 46696032.

The previous prime is 89067281. The next prime is 89067289. The reversal of 89067285 is 58276098.

89067285 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (89067281) and next prime (89067289).

It is not a de Polignac number, because 89067285 - 2² = 89067281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89067285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89067281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14119 + ... + 19428.

It is an arithmetic number, because the mean of its divisors is an integer number (6541860).

Almost surely, 2^89067285 is an apocalyptic number.

It is an amenable number.

89067285 is a deficient number, since it is larger than the sum of its proper divisors (67937355).

89067285 is a wasteful number, since it uses less digits than its factorization.

89067285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617 (or 33614 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 89067285 is about 9437.5465561766. The cubic root of 89067285 is about 446.5869944652.

The spelling of 89067285 in words is "eighty-nine million, sixty-seven thousand, two hundred eighty-five".