36786920 has 32 divisors (see below), whose sum is σ = 83046600. Its totient is φ = 14665728.

The previous prime is 36786859. The next prime is 36786931. The reversal of 36786920 is 2968763.

It can be written as a sum of positive squares in 4 ways, for example, as 33849124 + 2937796 = 5818^2 + 1714^2 .

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 7 ways as a sum of consecutive naturals, for example, 12116 + ... + 14844.

Almost surely, 2^36786920 is an apocalyptic number.

It is an amenable number.

36786920 is an abundant number, since it is smaller than the sum of its proper divisors (46259680).

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

36786920 is a wasteful number, since it uses less digits than its factorization.

36786920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3077 (or 3073 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 36786920 is about 6065.2221723528. Note that the first 3 decimals coincide. The cubic root of 36786920 is about 332.5812867762.

The spelling of 36786920 in words is "thirty-six million, seven hundred eighty-six thousand, nine hundred twenty".