99485806 has 32 divisors (see below), whose sum is σ = 173859840. Its totient is φ = 41816736.

The previous prime is 99485801. The next prime is 99485809. The reversal of 99485806 is 60858499.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 99485806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99485801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323905 + ... + 324211.

It is an arithmetic number, because the mean of its divisors is an integer number (5433120).

Almost surely, 2^99485806 is an apocalyptic number.

99485806 is a deficient number, since it is larger than the sum of its proper divisors (74374034).

99485806 is a wasteful number, since it uses less digits than its factorization.

99485806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 99485806 is about 9974.2571653231. The cubic root of 99485806 is about 463.3619568375.

The spelling of 99485806 in words is "ninety-nine million, four hundred eighty-five thousand, eight hundred six".