89104791 has 12 divisors (see below), whose sum is σ = 123047912. Its totient is φ = 57353184.

The previous prime is 89104789. The next prime is 89104793. The reversal of 89104791 is 19740198.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (89104789) and next prime (89104793).

It is not a de Polignac number, because 89104791 - 2¹ = 89104789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89104793) 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, 15136 + ... + 20181.

Almost surely, 2^89104791 is an apocalyptic number.

89104791 is the 5046-th nonagonal number.

89104791 is a deficient number, since it is larger than the sum of its proper divisors (33943121).

89104791 is a wasteful number, since it uses less digits than its factorization.

89104791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35378 (or 35349 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 89104791 is about 9439.5334100791. The cubic root of 89104791 is about 446.6496712055.

The spelling of 89104791 in words is "eighty-nine million, one hundred four thousand, seven hundred ninety-one".