36806838 has 24 divisors (see below), whose sum is σ = 77696568. Its totient is φ = 11622528.

The previous prime is 36806801. The next prime is 36806843. The reversal of 36806838 is 83860863.

It is a self number, because there is not a number n which added to its sum of digits gives 36806838.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6331 + ... + 10662.

It is an arithmetic number, because the mean of its divisors is an integer number (3237357).

Almost surely, 2^36806838 is an apocalyptic number.

36806838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

36806838 is an abundant number, since it is smaller than the sum of its proper divisors (40889730).

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

36806838 is a wasteful number, since it uses less digits than its factorization.

36806838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17036 (or 17017 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 36806838 is about 6066.8639345217. The cubic root of 36806838 is about 332.6413004881.

The spelling of 36806838 in words is "thirty-six million, eight hundred six thousand, eight hundred thirty-eight".