36801117 has 12 divisors (see below), whose sum is σ = 54029404. Its totient is φ = 24131520.

The previous prime is 36801109. The next prime is 36801139. The reversal of 36801117 is 71110863.

It can be written as a sum of positive squares in 2 ways, for example, as 1052676 + 35748441 = 1026^2 + 5979^2 .

It is not a de Polignac number, because 36801117 - 2³ = 36801109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36801197) 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, 32968 + ... + 34065.

Almost surely, 2^36801117 is an apocalyptic number.

It is an amenable number.

36801117 is a deficient number, since it is larger than the sum of its proper divisors (17228287).

36801117 is a wasteful number, since it uses less digits than its factorization.

36801117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67100 (or 67097 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 36801117 is about 6066.3924205412. The cubic root of 36801117 is about 332.6240651084.

The spelling of 36801117 in words is "thirty-six million, eight hundred one thousand, one hundred seventeen".