36161651 has 4 divisors (see below), whose sum is σ = 36193704. Its totient is φ = 36129600.

The previous prime is 36161639. The next prime is 36161687. The reversal of 36161651 is 15616163.

36161651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 36161651 - 2²² = 31967347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36191651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14270 + ... + 16611.

It is an arithmetic number, because the mean of its divisors is an integer number (9048426).

Almost surely, 2^36161651 is an apocalyptic number.

36161651 is a deficient number, since it is larger than the sum of its proper divisors (32053).

36161651 is a wasteful number, since it uses less digits than its factorization.

36161651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32052.

The product of its digits is 3240, while the sum is 29.

The square root of 36161651 is about 6013.4558283902. The cubic root of 36161651 is about 330.6862090689.

The spelling of 36161651 in words is "thirty-six million, one hundred sixty-one thousand, six hundred fifty-one".