36821071 has 8 divisors (see below), whose sum is σ = 42154784. Its totient is φ = 31505760.

The previous prime is 36821063. The next prime is 36821089. The reversal of 36821071 is 17012863.

36821071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

36821071 is a nontrivial binomial coefficient, being equal to C(8582, 2).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36821071 - 2³ = 36821063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36821471) 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 7 ways as a sum of consecutive naturals, for example, 1 + ... + 8581.

It is an arithmetic number, because the mean of its divisors is an integer number (5269348).

Almost surely, 2^36821071 is an apocalyptic number.

36821071 is the 8581-st triangular number and also the 4291-st hexagonal number.

36821071 is the 2861-st centered nonagonal number.

36821071 is a deficient number, since it is larger than the sum of its proper divisors (5333713).

36821071 is an equidigital number, since it uses as much as digits as its factorization.

36821071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 36821071 is about 6068.0368324525. The cubic root of 36821071 is about 332.6841718109.

It can be divided in two parts, 3682 and 1071, that added together give a triangular number (4753 = T₉₇).

The spelling of 36821071 in words is "thirty-six million, eight hundred twenty-one thousand, seventy-one".