36820199 has 12 divisors (see below), whose sum is σ = 40090176. Its totient is φ = 33800832.

The previous prime is 36820193. The next prime is 36820237. The reversal of 36820199 is 99102863.

It is a de Polignac number, because none of the positive numbers 2^k-36820199 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36820193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37199 + ... + 38175.

It is an arithmetic number, because the mean of its divisors is an integer number (3340848).

Almost surely, 2^36820199 is an apocalyptic number.

36820199 is a deficient number, since it is larger than the sum of its proper divisors (3269977).

36820199 is a wasteful number, since it uses less digits than its factorization.

36820199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1213 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 36820199 is about 6067.9649801231. The cubic root of 36820199 is about 332.6815455711.

The spelling of 36820199 in words is "thirty-six million, eight hundred twenty thousand, one hundred ninety-nine".