36208161 has 24 divisors (see below), whose sum is σ = 58966880. Its totient is φ = 21942360.

The previous prime is 36208103. The next prime is 36208171. The reversal of 36208161 is 16180263.

It is not a de Polignac number, because 36208161 - 2⁶ = 36208097 is a prime.

It is a super-2 number, since 2×36208161² = 2622061846003842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36208171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2275 + ... + 8808.

Almost surely, 2^36208161 is an apocalyptic number.

It is an amenable number.

36208161 is a deficient number, since it is larger than the sum of its proper divisors (22758719).

36208161 is a wasteful number, since it uses less digits than its factorization.

36208161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11114 (or 11097 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 36208161 is about 6017.3217464251. The cubic root of 36208161 is about 330.8279211314.

It can be divided in two parts, 3620 and 8161, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 36208161 in words is "thirty-six million, two hundred eight thousand, one hundred sixty-one".