95471991 has 12 divisors (see below), whose sum is σ = 139454640. Its totient is φ = 62932320.

The previous prime is 95471947. The next prime is 95472019. The reversal of 95471991 is 19917459.

95471991 is a `hidden beast` number, since 9 + 547 + 19 + 91 = 666.

It is not a de Polignac number, because 95471991 - 2⁷ = 95471863 is a prime.

It is a super-2 number, since 2×95471991² = 18229802131008162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95471191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58795 + ... + 60396.

It is an arithmetic number, because the mean of its divisors is an integer number (11621220).

Almost surely, 2^95471991 is an apocalyptic number.

95471991 is a deficient number, since it is larger than the sum of its proper divisors (43982649).

95471991 is a wasteful number, since it uses less digits than its factorization.

95471991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119286 (or 119283 counting only the distinct ones).

The product of its digits is 102060, while the sum is 45.

The square root of 95471991 is about 9770.9769726471. The cubic root of 95471991 is about 457.0446818240.

The spelling of 95471991 in words is "ninety-five million, four hundred seventy-one thousand, nine hundred ninety-one".