36570061 has 4 divisors (see below), whose sum is σ = 39894624. Its totient is φ = 33245500.

The previous prime is 36570059. The next prime is 36570101. The reversal of 36570061 is 16007563.

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 36570061 - 2¹ = 36570059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36570361) 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, 1662265 + ... + 1662286.

It is an arithmetic number, because the mean of its divisors is an integer number (9973656).

Almost surely, 2^36570061 is an apocalyptic number.

It is an amenable number.

36570061 is a deficient number, since it is larger than the sum of its proper divisors (3324563).

36570061 is a wasteful number, since it uses less digits than its factorization.

36570061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324562.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 36570061 is about 6047.3184966562. The cubic root of 36570061 is about 331.9264758317.

The spelling of 36570061 in words is "thirty-six million, five hundred seventy thousand, sixty-one".