99896765 has 8 divisors (see below), whose sum is σ = 120069888. Its totient is φ = 79788240.

The previous prime is 99896747. The next prime is 99896773. The reversal of 99896765 is 56769899.

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

It is not a de Polignac number, because 99896765 - 2¹⁶ = 99831229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 12677 + ... + 18986.

It is an arithmetic number, because the mean of its divisors is an integer number (15008736).

Almost surely, 2^99896765 is an apocalyptic number.

It is an amenable number.

99896765 is a deficient number, since it is larger than the sum of its proper divisors (20173123).

99896765 is a wasteful number, since it uses less digits than its factorization.

99896765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32299.

The product of its digits is 7348320, while the sum is 59.

The square root of 99896765 is about 9994.8369171288. The cubic root of 99896765 is about 463.9991035580. Note that the first 3 decimals are identical.

The spelling of 99896765 in words is "ninety-nine million, eight hundred ninety-six thousand, seven hundred sixty-five".