36800851 has 4 divisors (see below), whose sum is σ = 38400912. Its totient is φ = 35200792.

The previous prime is 36800849. The next prime is 36800857. The reversal of 36800851 is 15800863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15800863 = 13 ⋅1215451.

It is a cyclic number.

It is not a de Polignac number, because 36800851 - 2¹ = 36800849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36800857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799996 + ... + 800041.

It is an arithmetic number, because the mean of its divisors is an integer number (9600228).

Almost surely, 2^36800851 is an apocalyptic number.

36800851 is a deficient number, since it is larger than the sum of its proper divisors (1600061).

36800851 is a wasteful number, since it uses less digits than its factorization.

36800851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600060.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 36800851 is about 6066.3704964336. The cubic root of 36800851 is about 332.6232636996.

The spelling of 36800851 in words is "thirty-six million, eight hundred thousand, eight hundred fifty-one".