96550891 has 2 divisors, whose sum is σ = 96550892. Its totient is φ = 96550890.

The previous prime is 96550873. The next prime is 96550897. The reversal of 96550891 is 19805569.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 96550891 - 2⁷ = 96550763 is a prime.

It is not a weakly prime, because it can be changed into another prime (96550897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48275445 + 48275446.

It is an arithmetic number, because the mean of its divisors is an integer number (48275446).

Almost surely, 2^96550891 is an apocalyptic number.

96550891 is a deficient number, since it is larger than the sum of its proper divisors (1).

96550891 is an equidigital number, since it uses as much as digits as its factorization.

96550891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 96550891 is about 9826.0312944749. The cubic root of 96550891 is about 458.7598780748.

The spelling of 96550891 in words is "ninety-six million, five hundred fifty thousand, eight hundred ninety-one".