99802 has 8 divisors (see below), whose sum is σ = 151200. Its totient is φ = 49404.

The previous prime is 99793. The next prime is 99809. The reversal of 99802 is 20899.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (99809) 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, 99 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (18900).

2⁹⁹⁸⁰² is an apocalyptic number.

99802 is a deficient number, since it is larger than the sum of its proper divisors (51398).

99802 is a wasteful number, since it uses less digits than its factorization.

99802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 99802 is about 315.9145454075. The cubic root of 99802 is about 46.3852336088.

The spelling of 99802 in words is "ninety-nine thousand, eight hundred two".