36100066 has 4 divisors (see below), whose sum is σ = 54150102. Its totient is φ = 18050032.

The previous prime is 36100003. The next prime is 36100073. The reversal of 36100066 is 66000163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66000163 = 1423 ⋅46381.

It can be written as a sum of positive squares in only one way, i.e., 35820225 + 279841 = 5985^2 + 529^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9025015 + ... + 9025018.

Almost surely, 2^36100066 is an apocalyptic number.

36100066 is a deficient number, since it is larger than the sum of its proper divisors (18050036).

36100066 is a wasteful number, since it uses less digits than its factorization.

36100066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18050035.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 36100066 is about 6008.3330466944. Note that the first 3 decimals coincide. The cubic root of 36100066 is about 330.4983776545.

The spelling of 36100066 in words is "thirty-six million, one hundred thousand, sixty-six".