816002 has 16 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 357840.

The previous prime is 815989. The next prime is 816019. The reversal of 816002 is 200618.

It is an unprimeable number.

816002 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 1277.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

2⁸¹⁶⁰⁰² is an apocalyptic number.

816002 is a deficient number, since it is larger than the sum of its proper divisors (566398).

816002 is a wasteful number, since it uses less digits than its factorization.

816002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 816002 is about 903.3282902688. The cubic root of 816002 is about 93.4466509123.

The spelling of 816002 in words is "eight hundred sixteen thousand, two".