36507161 has 4 divisors (see below), whose sum is σ = 37052112. Its totient is φ = 35962212.

The previous prime is 36507137. The next prime is 36507169. The reversal of 36507161 is 16170563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16170563 = 1787 ⋅9049.

It is a cyclic number.

It is not a de Polignac number, because 36507161 - 2¹⁴ = 36490777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36507169) 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 3 ways as a sum of consecutive naturals, for example, 272375 + ... + 272508.

It is an arithmetic number, because the mean of its divisors is an integer number (9263028).

Almost surely, 2^36507161 is an apocalyptic number.

It is an amenable number.

36507161 is a deficient number, since it is larger than the sum of its proper divisors (544951).

36507161 is an equidigital number, since it uses as much as digits as its factorization.

36507161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544950.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 36507161 is about 6042.1156063088. The cubic root of 36507161 is about 331.7360636360.

The spelling of 36507161 in words is "thirty-six million, five hundred seven thousand, one hundred sixty-one".