99853749 has 16 divisors (see below), whose sum is σ = 150724800. Its totient is φ = 65312208.

The previous prime is 99853729. The next prime is 99853753. The reversal of 99853749 is 94735899.

It is not a de Polignac number, because 99853749 - 2²¹ = 97756597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99853695 and 99853704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99853729) 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, 33459 + ... + 36320.

It is an arithmetic number, because the mean of its divisors is an integer number (9420300).

Almost surely, 2^99853749 is an apocalyptic number.

It is an amenable number.

99853749 is a deficient number, since it is larger than the sum of its proper divisors (50871051).

99853749 is a wasteful number, since it uses less digits than its factorization.

99853749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69841 (or 69835 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 99853749 is about 9992.6847743737. The cubic root of 99853749 is about 463.9324939570.

The spelling of 99853749 in words is "ninety-nine million, eight hundred fifty-three thousand, seven hundred forty-nine".