36869904 has 140 divisors (see below), whose sum is σ = 111813900. Its totient is φ = 11757312.

The previous prime is 36869893. The next prime is 36869909. The reversal of 36869904 is 40996863.

It can be written as a sum of positive squares in 2 ways, for example, as 22581504 + 14288400 = 4752^2 + 3780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 36869904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36869909) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 338202 + ... + 338310.

Almost surely, 2^36869904 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 36869904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55906950).

36869904 is an abundant number, since it is smaller than the sum of its proper divisors (74943996).

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

36869904 is a wasteful number, since it uses less digits than its factorization.

36869904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 36869904 is about 6072.0592882481. The cubic root of 36869904 is about 332.8311781225.

It can be divided in two parts, 36869 and 904, that added together give a palindrome (37773).

The spelling of 36869904 in words is "thirty-six million, eight hundred sixty-nine thousand, nine hundred four".