89109441 has 12 divisors (see below), whose sum is σ = 131853540. Its totient is φ = 57957120.

The previous prime is 89109439. The next prime is 89109457. The reversal of 89109441 is 14490198.

It can be written as a sum of positive squares in 2 ways, for example, as 9828225 + 79281216 = 3135^2 + 8904^2 .

It is not a de Polignac number, because 89109441 - 2¹ = 89109439 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 89109396 and 89109405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89109401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120376 + ... + 121113.

It is an arithmetic number, because the mean of its divisors is an integer number (10987795).

Almost surely, 2^89109441 is an apocalyptic number.

It is an amenable number.

89109441 is a deficient number, since it is larger than the sum of its proper divisors (42744099).

89109441 is a wasteful number, since it uses less digits than its factorization.

89109441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241536 (or 241533 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 89109441 is about 9439.7797114128. The cubic root of 89109441 is about 446.6574406525.

The spelling of 89109441 in words is "eighty-nine million, one hundred nine thousand, four hundred forty-one".