89241145 has 16 divisors (see below), whose sum is σ = 123072768. Its totient is φ = 60851520.

The previous prime is 89241073. The next prime is 89241161. The reversal of 89241145 is 54114298.

It is a happy number.

It is not a de Polignac number, because 89241145 - 2¹³ = 89232953 is a prime.

It is a super-2 number, since 2×89241145² = 15927963921822050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89241145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 709 + ... + 13378.

It is an arithmetic number, because the mean of its divisors is an integer number (7692048).

Almost surely, 2^89241145 is an apocalyptic number.

It is an amenable number.

89241145 is a deficient number, since it is larger than the sum of its proper divisors (33831623).

89241145 is a wasteful number, since it uses less digits than its factorization.

89241145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14280.

The product of its digits is 11520, while the sum is 34.

The square root of 89241145 is about 9446.7531459227. The cubic root of 89241145 is about 446.8773859719.

The spelling of 89241145 in words is "eighty-nine million, two hundred forty-one thousand, one hundred forty-five".