96661577 has 2 divisors, whose sum is σ = 96661578. Its totient is φ = 96661576.

The previous prime is 96661517. The next prime is 96661597. The reversal of 96661577 is 77516669.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94556176 + 2105401 = 9724^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 96661577 - 2¹⁴ = 96645193 is a prime.

It is not a weakly prime, because it can be changed into another prime (96661517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48330788 + 48330789.

It is an arithmetic number, because the mean of its divisors is an integer number (48330789).

Almost surely, 2^96661577 is an apocalyptic number.

It is an amenable number.

96661577 is a deficient number, since it is larger than the sum of its proper divisors (1).

96661577 is an equidigital number, since it uses as much as digits as its factorization.

96661577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 476280, while the sum is 47.

The square root of 96661577 is about 9831.6619653037. The cubic root of 96661577 is about 458.9351186607.

The spelling of 96661577 in words is "ninety-six million, six hundred sixty-one thousand, five hundred seventy-seven".