36205961 has 8 divisors (see below), whose sum is σ = 39547200. Its totient is φ = 32873040.

The previous prime is 36205951. The next prime is 36205969. The reversal of 36205961 is 16950263.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36205961 is a prime.

It is a super-2 number, since 2×36205961² = 2621743223867042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36205969) 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 7 ways as a sum of consecutive naturals, for example, 10220 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (4943400).

Almost surely, 2^36205961 is an apocalyptic number.

It is an amenable number.

36205961 is a deficient number, since it is larger than the sum of its proper divisors (3341239).

36205961 is a wasteful number, since it uses less digits than its factorization.

36205961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4159.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 36205961 is about 6017.1389380668. The cubic root of 36205961 is about 330.8212206515.

The spelling of 36205961 in words is "thirty-six million, two hundred five thousand, nine hundred sixty-one".