99685283 has 4 divisors (see below), whose sum is σ = 100672368. Its totient is φ = 98698200.

The previous prime is 99685273. The next prime is 99685291. The reversal of 99685283 is 38258699.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99685283 - 2¹⁰ = 99684259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99685253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493391 + ... + 493592.

It is an arithmetic number, because the mean of its divisors is an integer number (25168092).

Almost surely, 2^99685283 is an apocalyptic number.

99685283 is a deficient number, since it is larger than the sum of its proper divisors (987085).

99685283 is a wasteful number, since it uses less digits than its factorization.

99685283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987084.

The product of its digits is 933120, while the sum is 50.

The square root of 99685283 is about 9984.2517496305. The cubic root of 99685283 is about 463.6714426792.

It can be divided in two parts, 9968 and 5283, that added together give a palindrome (15251).

The spelling of 99685283 in words is "ninety-nine million, six hundred eighty-five thousand, two hundred eighty-three".