36570969 has 6 divisors (see below), whose sum is σ = 52824746. Its totient is φ = 24380640.

The previous prime is 36570959. The next prime is 36570983. The reversal of 36570969 is 96907563.

It can be written as a sum of positive squares in only one way, i.e., 34574400 + 1996569 = 5880^2 + 1413^2 .

It is not a de Polignac number, because 36570969 - 2¹³ = 36562777 is a prime.

It is a super-2 number, since 2×36570969² = 2674871547197922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36570959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2031712 + ... + 2031729.

Almost surely, 2^36570969 is an apocalyptic number.

It is an amenable number.

36570969 is a deficient number, since it is larger than the sum of its proper divisors (16253777).

36570969 is a wasteful number, since it uses less digits than its factorization.

36570969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4063447 (or 4063444 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The square root of 36570969 is about 6047.3935707873. The cubic root of 36570969 is about 331.9292229490.

The spelling of 36570969 in words is "thirty-six million, five hundred seventy thousand, nine hundred sixty-nine".