99700635 has 16 divisors (see below), whose sum is σ = 161102880. Its totient is φ = 52646400.

The previous prime is 99700633. The next prime is 99700649. The reversal of 99700635 is 53600799.

It is not a de Polignac number, because 99700635 - 2¹ = 99700633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99700593 and 99700602.

It is not an unprimeable number, because it can be changed into a prime (99700633) 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, 31390 + ... + 34419.

It is an arithmetic number, because the mean of its divisors is an integer number (10068930).

Almost surely, 2^99700635 is an apocalyptic number.

99700635 is a deficient number, since it is larger than the sum of its proper divisors (61402245).

99700635 is a wasteful number, since it uses less digits than its factorization.

99700635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65918.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 99700635 is about 9985.0205307751. The cubic root of 99700635 is about 463.6952439813.

The spelling of 99700635 in words is "ninety-nine million, seven hundred thousand, six hundred thirty-five".