36505836 has 24 divisors (see below), whose sum is σ = 94645040. Its totient is φ = 12168576.

The previous prime is 36505831. The next prime is 36505849. The reversal of 36505836 is 63850563.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 36505836.

It is not an unprimeable number, because it can be changed into a prime (36505831) 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, 168901 + ... + 169116.

Almost surely, 2^36505836 is an apocalyptic number.

36505836 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

36505836 is an abundant number, since it is smaller than the sum of its proper divisors (58139204).

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

36505836 is a wasteful number, since it uses less digits than its factorization.

36505836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338030 (or 338022 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 36505836 is about 6042.0059582890. The cubic root of 36505836 is about 331.7320502170.

The spelling of 36505836 in words is "thirty-six million, five hundred five thousand, eight hundred thirty-six".