800036091 has 12 divisors (see below), whose sum is σ = 1157043160. Its totient is φ = 532694880.

The previous prime is 800036077. The next prime is 800036101. The reversal of 800036091 is 190630008.

It is not a de Polignac number, because 800036091 - 2¹¹ = 800034043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (800036011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47506 + ... + 62103.

Almost surely, 2^800036091 is an apocalyptic number.

800036091 is a deficient number, since it is larger than the sum of its proper divisors (357007069).

800036091 is a wasteful number, since it uses less digits than its factorization.

800036091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110426 (or 110423 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 800036091 is about 28284.9092450374. The cubic root of 800036091 is about 928.3317264778.

Adding to 800036091 its reverse (190630008), we get a palindrome (990666099).

The spelling of 800036091 in words is "eight hundred million, thirty-six thousand, ninety-one".