36178061 has 4 divisors (see below), whose sum is σ = 36195324. Its totient is φ = 36160800.

The previous prime is 36178049. The next prime is 36178067. The reversal of 36178061 is 16087163.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8940100 + 27237961 = 2990^2 + 5219^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36178061 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 (36178067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4970 + ... + 9851.

It is an arithmetic number, because the mean of its divisors is an integer number (9048831).

Almost surely, 2^36178061 is an apocalyptic number.

It is an amenable number.

36178061 is a deficient number, since it is larger than the sum of its proper divisors (17263).

36178061 is a wasteful number, since it uses less digits than its factorization.

36178061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 36178061 is about 6014.8201136859. The cubic root of 36178061 is about 330.7362228257.

The spelling of 36178061 in words is "thirty-six million, one hundred seventy-eight thousand, sixty-one".