99965935 has 16 divisors (see below), whose sum is σ = 131765760. Its totient is φ = 72468000.

The previous prime is 99965923. The next prime is 99965953. The reversal of 99965935 is 53956999.

It is not a de Polignac number, because 99965935 - 2¹¹ = 99963887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20691 + ... + 25060.

It is an arithmetic number, because the mean of its divisors is an integer number (8235360).

Almost surely, 2^99965935 is an apocalyptic number.

99965935 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99965935 is a deficient number, since it is larger than the sum of its proper divisors (31799825).

99965935 is a wasteful number, since it uses less digits than its factorization.

99965935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45798.

The product of its digits is 2952450, while the sum is 55.

The square root of 99965935 is about 9998.2966049223. The cubic root of 99965935 is about 464.1061721343.

It can be divided in two parts, 9996 and 5935, that added together give a triangular number (15931 = T₁₇₈).

The spelling of 99965935 in words is "ninety-nine million, nine hundred sixty-five thousand, nine hundred thirty-five".