36809051 has 4 divisors (see below), whose sum is σ = 36825504. Its totient is φ = 36792600.

The previous prime is 36809011. The next prime is 36809053. The reversal of 36809051 is 15090863.

36809051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15090863 = 193 ⋅78191.

It is a cyclic number.

It is not a de Polignac number, because 36809051 - 2⁶ = 36808987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36808999 and 36809017.

It is not an unprimeable number, because it can be changed into a prime (36809053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4220 + ... + 9561.

It is an arithmetic number, because the mean of its divisors is an integer number (9206376).

Almost surely, 2^36809051 is an apocalyptic number.

36809051 is a deficient number, since it is larger than the sum of its proper divisors (16453).

36809051 is a wasteful number, since it uses less digits than its factorization.

36809051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16452.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 36809051 is about 6067.0463159597. The cubic root of 36809051 is about 332.6479670070.

The spelling of 36809051 in words is "thirty-six million, eight hundred nine thousand, fifty-one".