99996751 has 16 divisors (see below), whose sum is σ = 104323680. Its totient is φ = 95800320.

The previous prime is 99996749. The next prime is 99996769. The reversal of 99996751 is 15769999.

It is a cyclic number.

It is not a de Polignac number, because 99996751 - 2¹ = 99996749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99996692 and 99996701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996151) 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, 613396 + ... + 613558.

It is an arithmetic number, because the mean of its divisors is an integer number (6520230).

Almost surely, 2^99996751 is an apocalyptic number.

99996751 is a deficient number, since it is larger than the sum of its proper divisors (4326929).

99996751 is a wasteful number, since it uses less digits than its factorization.

99996751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its digits is 1377810, while the sum is 55.

The square root of 99996751 is about 9999.8375486805. The cubic root of 99996751 is about 464.1538564661.

The spelling of 99996751 in words is "ninety-nine million, nine hundred ninety-six thousand, seven hundred fifty-one".