801137169 has 32 divisors (see below), whose sum is σ = 1357920000. Its totient is φ = 457287552.

The previous prime is 801137167. The next prime is 801137191. The reversal of 801137169 is 961731108.

It is not a de Polignac number, because 801137169 - 2¹ = 801137167 is a prime.

It is a super-2 number, since 2×801137169² = 1283641527106669122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (801137167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230557 + ... + 234005.

It is an arithmetic number, because the mean of its divisors is an integer number (42435000).

Almost surely, 2^801137169 is an apocalyptic number.

It is an amenable number.

801137169 is a deficient number, since it is larger than the sum of its proper divisors (556782831).

801137169 is a wasteful number, since it uses less digits than its factorization.

801137169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4688 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 801137169 is about 28304.3666065856. The cubic root of 801137169 is about 928.7574143853.

The spelling of 801137169 in words is "eight hundred one million, one hundred thirty-seven thousand, one hundred sixty-nine".