95128281 has 6 divisors (see below), whose sum is σ = 137407530. Its totient is φ = 63418848.

The previous prime is 95128249. The next prime is 95128289. The reversal of 95128281 is 18282159.

It can be written as a sum of positive squares in only one way, i.e., 78481881 + 16646400 = 8859^2 + 4080^2 .

It is not a de Polignac number, because 95128281 - 2⁵ = 95128249 is a prime.

It is a super-2 number, since 2×95128281² = 18098779692029922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (95128289) 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, 5284896 + ... + 5284913.

It is an arithmetic number, because the mean of its divisors is an integer number (22901255).

Almost surely, 2^95128281 is an apocalyptic number.

It is an amenable number.

95128281 is a deficient number, since it is larger than the sum of its proper divisors (42279249).

95128281 is a wasteful number, since it uses less digits than its factorization.

95128281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569815 (or 10569812 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 95128281 is about 9753.3728012416. The cubic root of 95128281 is about 456.4955514147.

The spelling of 95128281 in words is "ninety-five million, one hundred twenty-eight thousand, two hundred eighty-one".