801198165 has 16 divisors (see below), whose sum is σ = 1282817088. Its totient is φ = 427005696.

The previous prime is 801198157. The next prime is 801198197. The reversal of 801198165 is 561891108.

It is not a de Polignac number, because 801198165 - 2³ = 801198157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237 + ... + 40253.

It is an arithmetic number, because the mean of its divisors is an integer number (80176068).

Almost surely, 2^801198165 is an apocalyptic number.

It is an amenable number.

801198165 is a deficient number, since it is larger than the sum of its proper divisors (481618923).

801198165 is a wasteful number, since it uses less digits than its factorization.

801198165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37508.

The product of its (nonzero) digits is 17280, while the sum is 39.

The square root of 801198165 is about 28305.4440876662. Note that the first 3 decimals coincide. The cubic root of 801198165 is about 928.7809846517.

The spelling of 801198165 in words is "eight hundred one million, one hundred ninety-eight thousand, one hundred sixty-five".