36985520 has 160 divisors (see below), whose sum is σ = 104618304. Its totient is φ = 11980800.

The previous prime is 36985519. The next prime is 36985577. The reversal of 36985520 is 2558963.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 606290 + ... + 606350.

Almost surely, 2^36985520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36985520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52309152).

36985520 is an abundant number, since it is smaller than the sum of its proper divisors (67632784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36985520 is a wasteful number, since it uses less digits than its factorization.

36985520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 36985520 is about 6081.5721651560. The cubic root of 36985520 is about 333.1787105087.

The spelling of 36985520 in words is "thirty-six million, nine hundred eighty-five thousand, five hundred twenty".