95778389 has 6 divisors (see below), whose sum is σ = 111415734. Its totient is φ = 82095720.

The previous prime is 95778383. The next prime is 95778407. The reversal of 95778389 is 98387759.

It can be written as a sum of positive squares in only one way, i.e., 86676100 + 9102289 = 9310^2 + 3017^2 .

It is not a de Polignac number, because 95778389 - 2¹² = 95774293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95778383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 977282 + ... + 977379.

It is an arithmetic number, because the mean of its divisors is an integer number (18569289).

Almost surely, 2^95778389 is an apocalyptic number.

It is an amenable number.

95778389 is a deficient number, since it is larger than the sum of its proper divisors (15637345).

95778389 is a wasteful number, since it uses less digits than its factorization.

95778389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954675 (or 1954668 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 56.

The square root of 95778389 is about 9786.6433980196. The cubic root of 95778389 is about 457.5330904629.

The spelling of 95778389 in words is "ninety-five million, seven hundred seventy-eight thousand, three hundred eighty-nine".