95666981 has 8 divisors (see below), whose sum is σ = 98145600. Its totient is φ = 93195360.

The previous prime is 95666953. The next prime is 95666993. The reversal of 95666981 is 18966659.

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

It is a cyclic number.

It is not a de Polignac number, because 95666981 - 2²² = 91472677 is a prime.

It is a super-2 number, since 2×95666981² = 18304342507308722, 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 (95666951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36410 + ... + 38948.

It is an arithmetic number, because the mean of its divisors is an integer number (12268200).

Almost surely, 2^95666981 is an apocalyptic number.

It is an amenable number.

95666981 is a deficient number, since it is larger than the sum of its proper divisors (2478619).

95666981 is a wasteful number, since it uses less digits than its factorization.

95666981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499.

The product of its digits is 699840, while the sum is 50.

The square root of 95666981 is about 9780.9499027446. The cubic root of 95666981 is about 457.3556230701.

The spelling of 95666981 in words is "ninety-five million, six hundred sixty-six thousand, nine hundred eighty-one".