36219904 has 88 divisors (see below), whose sum is σ = 85941248. Its totient is φ = 14929920.

The previous prime is 36219901. The next prime is 36219907. The reversal of 36219904 is 40991263.

It is an interprime number because it is at equal distance from previous prime (36219901) and next prime (36219907).

It is a self number, because there is not a number n which added to its sum of digits gives 36219904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36219901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222127 + ... + 222289.

Almost surely, 2^36219904 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 36219904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42970624).

36219904 is an abundant number, since it is smaller than the sum of its proper divisors (49721344).

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

36219904 is a wasteful number, since it uses less digits than its factorization.

36219904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 36219904 is about 6018.2974336601. The cubic root of 36219904 is about 330.8636818758.

The spelling of 36219904 in words is "thirty-six million, two hundred nineteen thousand, nine hundred four".