36852981 has 16 divisors (see below), whose sum is σ = 54139968. Its totient is φ = 22112000.

The previous prime is 36852971. The next prime is 36852983. The reversal of 36852981 is 18925863.

36852981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 36852981 - 2⁶ = 36852917 is a prime.

It is a super-2 number, since 2×36852981² = 2716284417172722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36852983) 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 15 ways as a sum of consecutive naturals, for example, 2196 + ... + 8861.

It is an arithmetic number, because the mean of its divisors is an integer number (3383748).

Almost surely, 2^36852981 is an apocalyptic number.

It is an amenable number.

36852981 is a deficient number, since it is larger than the sum of its proper divisors (17286987).

36852981 is a wasteful number, since it uses less digits than its factorization.

36852981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172.

The product of its digits is 103680, while the sum is 42.

The square root of 36852981 is about 6070.6656142469. The cubic root of 36852981 is about 332.7802480197.

It can be divided in two parts, 3685 and 2981, that added together give a palindrome (6666).

The spelling of 36852981 in words is "thirty-six million, eight hundred fifty-two thousand, nine hundred eighty-one".