36061969 has 4 divisors (see below), whose sum is σ = 36100080. Its totient is φ = 36023860.

The previous prime is 36061967. The next prime is 36062003. The reversal of 36061969 is 96916063.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96916063 = 569 ⋅170327.

It is a cyclic number.

It is not a de Polignac number, because 36061969 - 2¹ = 36061967 is a prime.

It is a super-2 number, since 2×36061969² = 2600931216313922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36061967) 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, 17599 + ... + 19540.

It is an arithmetic number, because the mean of its divisors is an integer number (9025020).

Almost surely, 2^36061969 is an apocalyptic number.

It is an amenable number.

36061969 is a deficient number, since it is larger than the sum of its proper divisors (38111).

36061969 is an equidigital number, since it uses as much as digits as its factorization.

36061969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38110.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 36061969 is about 6005.1618629309. The cubic root of 36061969 is about 330.3820765887.

The spelling of 36061969 in words is "thirty-six million, sixty-one thousand, nine hundred sixty-nine".