95981381 has 4 divisors (see below), whose sum is σ = 96005772. Its totient is φ = 95956992.

The previous prime is 95981351. The next prime is 95981399. The reversal of 95981381 is 18318959.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54893281 + 41088100 = 7409^2 + 6410^2 .

It is a cyclic number.

It is not a de Polignac number, because 95981381 - 2⁶ = 95981317 is a prime.

It is a super-2 number, since 2×95981381² = 18424850997334322, 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 (95981311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4796 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (24001443).

Almost surely, 2^95981381 is an apocalyptic number.

It is an amenable number.

95981381 is a deficient number, since it is larger than the sum of its proper divisors (24391).

95981381 is a wasteful number, since it uses less digits than its factorization.

95981381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24390.

The product of its digits is 77760, while the sum is 44.

The square root of 95981381 is about 9797.0087781935. The cubic root of 95981381 is about 457.8560931150.

The spelling of 95981381 in words is "ninety-five million, nine hundred eighty-one thousand, three hundred eighty-one".