96171921 has 16 divisors (see below), whose sum is σ = 143812800. Its totient is φ = 63513504.

The previous prime is 96171913. The next prime is 96171923. The reversal of 96171921 is 12917169.

96171921 is a `hidden beast` number, since 9 + 617 + 19 + 21 = 666.

It is not a de Polignac number, because 96171921 - 2³ = 96171913 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (96171923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13756 + ... + 19533.

It is an arithmetic number, because the mean of its divisors is an integer number (8988300).

Almost surely, 2^96171921 is an apocalyptic number.

It is an amenable number.

96171921 is a deficient number, since it is larger than the sum of its proper divisors (47640879).

96171921 is a wasteful number, since it uses less digits than its factorization.

96171921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33405 (or 33399 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 96171921 is about 9806.7283535336. The cubic root of 96171921 is about 458.1588679303.

The spelling of 96171921 in words is "ninety-six million, one hundred seventy-one thousand, nine hundred twenty-one".