89654497 has 2 divisors, whose sum is σ = 89654498. Its totient is φ = 89654496.

The previous prime is 89654491. The next prime is 89654557. The reversal of 89654497 is 79445698.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72999936 + 16654561 = 8544^2 + 4081^2 .

It is a cyclic number.

It is not a de Polignac number, because 89654497 - 2³ = 89654489 is a prime.

It is not a weakly prime, because it can be changed into another prime (89654491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44827248 + 44827249.

It is an arithmetic number, because the mean of its divisors is an integer number (44827249).

Almost surely, 2^89654497 is an apocalyptic number.

It is an amenable number.

89654497 is a deficient number, since it is larger than the sum of its proper divisors (1).

89654497 is an equidigital number, since it uses as much as digits as its factorization.

89654497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The square root of 89654497 is about 9468.6058635894. The cubic root of 89654497 is about 447.5662804565.

The spelling of 89654497 in words is "eighty-nine million, six hundred fifty-four thousand, four hundred ninety-seven".