99537117 has 8 divisors (see below), whose sum is σ = 135540096. Its totient is φ = 64946112.

The previous prime is 99537083. The next prime is 99537133. The reversal of 99537117 is 71173599.

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

It is not a de Polignac number, because 99537117 - 2⁸ = 99536861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99537157) 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, 352828 + ... + 353109.

It is an arithmetic number, because the mean of its divisors is an integer number (16942512).

Almost surely, 2^99537117 is an apocalyptic number.

It is an amenable number.

99537117 is a deficient number, since it is larger than the sum of its proper divisors (36002979).

99537117 is a wasteful number, since it uses less digits than its factorization.

99537117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705987.

The product of its digits is 59535, while the sum is 42.

The square root of 99537117 is about 9976.8290052501. The cubic root of 99537117 is about 463.4416046451.

The spelling of 99537117 in words is "ninety-nine million, five hundred thirty-seven thousand, one hundred seventeen".