95691889 has 2 divisors, whose sum is σ = 95691890. Its totient is φ = 95691888.

The previous prime is 95691857. The next prime is 95691907. The reversal of 95691889 is 98819659.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81000000 + 14691889 = 9000^2 + 3833^2 .

It is a cyclic number.

It is not a de Polignac number, because 95691889 - 2⁵ = 95691857 is a prime.

It is not a weakly prime, because it can be changed into another prime (95691289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47845944 + 47845945.

It is an arithmetic number, because the mean of its divisors is an integer number (47845945).

Almost surely, 2^95691889 is an apocalyptic number.

It is an amenable number.

95691889 is a deficient number, since it is larger than the sum of its proper divisors (1).

95691889 is an equidigital number, since it uses as much as digits as its factorization.

95691889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 55.

The square root of 95691889 is about 9782.2231113382. The cubic root of 95691889 is about 457.3953122266.

It can be divided in two parts, 95691 and 889, that added together give a triangular number (96580 = T₄₃₉).

The spelling of 95691889 in words is "ninety-five million, six hundred ninety-one thousand, eight hundred eighty-nine".