36885281 has 8 divisors (see below), whose sum is σ = 38320128. Its totient is φ = 35476000.

The previous prime is 36885239. The next prime is 36885287. The reversal of 36885281 is 18258863.

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 36885281 - 2⁶ = 36885217 is a prime.

It is a super-2 number, since 2×36885281² = 2721047908897922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36885287) 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 7 ways as a sum of consecutive naturals, for example, 3425 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (4790016).

Almost surely, 2^36885281 is an apocalyptic number.

It is an amenable number.

36885281 is a deficient number, since it is larger than the sum of its proper divisors (1434847).

36885281 is a wasteful number, since it uses less digits than its factorization.

36885281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12783.

The product of its digits is 92160, while the sum is 41.

The square root of 36885281 is about 6073.3253658931. The cubic root of 36885281 is about 332.8774419957.

The spelling of 36885281 in words is "thirty-six million, eight hundred eighty-five thousand, two hundred eighty-one".