36362561 has 4 divisors (see below), whose sum is σ = 38276400. Its totient is φ = 34448724.

The previous prime is 36362533. The next prime is 36362567. The reversal of 36362561 is 16526363.

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.

It is a cyclic number.

It is not a de Polignac number, because 36362561 - 2⁶ = 36362497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36362567) 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, 956891 + ... + 956928.

It is an arithmetic number, because the mean of its divisors is an integer number (9569100).

Almost surely, 2^36362561 is an apocalyptic number.

It is an amenable number.

36362561 is a deficient number, since it is larger than the sum of its proper divisors (1913839).

36362561 is a wasteful number, since it uses less digits than its factorization.

36362561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913838.

The product of its digits is 19440, while the sum is 32.

The square root of 36362561 is about 6030.1377264537. The cubic root of 36362561 is about 331.2974966425.

The spelling of 36362561 in words is "thirty-six million, three hundred sixty-two thousand, five hundred sixty-one".