89584497 has 12 divisors (see below), whose sum is σ = 129721540. Its totient is φ = 59574528.

The previous prime is 89584493. The next prime is 89584519. The reversal of 89584497 is 79448598.

It can be written as a sum of positive squares in 2 ways, for example, as 87441201 + 2143296 = 9351^2 + 1464^2 .

It is not a de Polignac number, because 89584497 - 2² = 89584493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89584493) 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, 8488 + ... + 15849.

Almost surely, 2^89584497 is an apocalyptic number.

It is an amenable number.

89584497 is a deficient number, since it is larger than the sum of its proper divisors (40137043).

89584497 is a wasteful number, since it uses less digits than its factorization.

89584497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24752 (or 24749 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 89584497 is about 9464.9087158831. The cubic root of 89584497 is about 447.4497672566.

The spelling of 89584497 in words is "eighty-nine million, five hundred eighty-four thousand, four hundred ninety-seven".