99996501 has 8 divisors (see below), whose sum is σ = 145449504. Its totient is φ = 60603920.

The previous prime is 99996473. The next prime is 99996509. The reversal of 99996501 is 10569999.

It is a happy number.

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 99996501 - 2¹⁸ = 99734357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996509) 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, 1515066 + ... + 1515131.

It is an arithmetic number, because the mean of its divisors is an integer number (18181188).

Almost surely, 2^99996501 is an apocalyptic number.

It is an amenable number.

99996501 is a deficient number, since it is larger than the sum of its proper divisors (45453003).

99996501 is a wasteful number, since it uses less digits than its factorization.

99996501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030211.

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 99996501 is about 9999.8250484696. The cubic root of 99996501 is about 464.1534696584.

The spelling of 99996501 in words is "ninety-nine million, nine hundred ninety-six thousand, five hundred one".