168802 has 4 divisors (see below), whose sum is σ = 253206. Its totient is φ = 84400.

The previous prime is 168781. The next prime is 168803. The reversal of 168802 is 208861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 208861 = 331 ⋅631.

It can be written as a sum of positive squares in only one way, i.e., 167281 + 1521 = 409^2 + 39^2 .

It is not an unprimeable number, because it can be changed into a prime (168803) by changing a digit.

168802 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 as a sum of consecutive naturals, namely, 42199 + ... + 42202.

2¹⁶⁸⁸⁰² is an apocalyptic number.

168802 is a deficient number, since it is larger than the sum of its proper divisors (84404).

168802 is an equidigital number, since it uses as much as digits as its factorization.

168802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84403.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 168802 is about 410.8552056382. The cubic root of 168802 is about 55.2661480341.

The spelling of 168802 in words is "one hundred sixty-eight thousand, eight hundred two".