36270561 has 16 divisors (see below), whose sum is σ = 50722560. Its totient is φ = 23022720.

The previous prime is 36270547. The next prime is 36270569. The reversal of 36270561 is 16507263.

It is not a de Polignac number, because 36270561 - 2¹⁴ = 36254177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36270569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3496 + ... + 9206.

It is an arithmetic number, because the mean of its divisors is an integer number (3170160).

Almost surely, 2^36270561 is an apocalyptic number.

It is an amenable number.

36270561 is a deficient number, since it is larger than the sum of its proper divisors (14451999).

36270561 is a wasteful number, since it uses less digits than its factorization.

36270561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5816.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 36270561 is about 6022.5045454528. The cubic root of 36270561 is about 331.0178581895.

The spelling of 36270561 in words is "thirty-six million, two hundred seventy thousand, five hundred sixty-one".