36720827 has 12 divisors (see below), whose sum is σ = 43379784. Its totient is φ = 30813120.

The previous prime is 36720823. The next prime is 36720829. The reversal of 36720827 is 72802763.

It is not a de Polignac number, because 36720827 - 2² = 36720823 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36720821) 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 11 ways as a sum of consecutive naturals, for example, 8018 + ... + 11735.

It is an arithmetic number, because the mean of its divisors is an integer number (3614982).

Almost surely, 2^36720827 is an apocalyptic number.

36720827 is a deficient number, since it is larger than the sum of its proper divisors (6658957).

36720827 is a wasteful number, since it uses less digits than its factorization.

36720827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790 (or 19777 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 36720827 is about 6059.7712003012. The cubic root of 36720827 is about 332.3819906465.

The spelling of 36720827 in words is "thirty-six million, seven hundred twenty thousand, eight hundred twenty-seven".