36869856 has 24 divisors (see below), whose sum is σ = 96783624. Its totient is φ = 12289920.

The previous prime is 36869849. The next prime is 36869857. The reversal of 36869856 is 65896863.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 36869799 and 36869808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36869857) 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 3 ways as a sum of consecutive naturals, for example, 191935 + ... + 192126.

It is an arithmetic number, because the mean of its divisors is an integer number (4032651).

Almost surely, 2^36869856 is an apocalyptic number.

It is an amenable number.

36869856 is an abundant number, since it is smaller than the sum of its proper divisors (59913768).

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

36869856 is a wasteful number, since it uses less digits than its factorization.

36869856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384074 (or 384066 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 36869856 is about 6072.0553357162. The cubic root of 36869856 is about 332.8310336876.

The spelling of 36869856 in words is "thirty-six million, eight hundred sixty-nine thousand, eight hundred fifty-six".