95982181 has 8 divisors (see below), whose sum is σ = 99094424. Its totient is φ = 92897280.

The previous prime is 95982163. The next prime is 95982191. The reversal of 95982181 is 18128959.

It can be written as a sum of positive squares in 4 ways, for example, as 7452900 + 88529281 = 2730^2 + 9409^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 8-Lehmer number, since φ(95982181) divides (95982181-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 95982181 - 2¹¹ = 95980133 is a prime.

It is a super-2 number, since 2×95982181² = 18425158139033522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95982101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421 + ... + 13861.

It is an arithmetic number, because the mean of its divisors is an integer number (12386803).

Almost surely, 2^95982181 is an apocalyptic number.

It is an amenable number.

95982181 is a deficient number, since it is larger than the sum of its proper divisors (3112243).

95982181 is a wasteful number, since it uses less digits than its factorization.

95982181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671.

The product of its digits is 51840, while the sum is 43.

The square root of 95982181 is about 9797.0496068970. The cubic root of 95982181 is about 457.8573651807.

The spelling of 95982181 in words is "ninety-five million, nine hundred eighty-two thousand, one hundred eighty-one".