96500991 has 8 divisors (see below), whose sum is σ = 128784384. Its totient is φ = 64275800.

The previous prime is 96500977. The next prime is 96501017. The reversal of 96500991 is 19900569.

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 96500991 - 2⁶ = 96500927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96500191) 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 7 ways as a sum of consecutive naturals, for example, 10521 + ... + 17426.

It is an arithmetic number, because the mean of its divisors is an integer number (16098048).

Almost surely, 2^96500991 is an apocalyptic number.

96500991 is a deficient number, since it is larger than the sum of its proper divisors (32283393).

96500991 is a wasteful number, since it uses less digits than its factorization.

96500991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29101.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 96500991 is about 9823.4917926367. The cubic root of 96500991 is about 458.6808314616.

The spelling of 96500991 in words is "ninety-six million, five hundred thousand, nine hundred ninety-one".