36209066 has 4 divisors (see below), whose sum is σ = 54313602. Its totient is φ = 18104532.

The previous prime is 36209059. The next prime is 36209093. The reversal of 36209066 is 66090263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66090263 = 313 ⋅211151.

It can be written as a sum of positive squares in only one way, i.e., 32092225 + 4116841 = 5665^2 + 2029^2 .

It is a super-2 number, since 2×36209066² = 2622192921184712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9052265 + ... + 9052268.

Almost surely, 2^36209066 is an apocalyptic number.

36209066 is a deficient number, since it is larger than the sum of its proper divisors (18104536).

36209066 is a wasteful number, since it uses less digits than its factorization.

36209066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18104535.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 36209066 is about 6017.3969455239. The cubic root of 36209066 is about 330.8306773864.

The spelling of 36209066 in words is "thirty-six million, two hundred nine thousand, sixty-six".