36816804 has 18 divisors (see below), whose sum is σ = 93064790. Its totient is φ = 12272256.

The previous prime is 36816803. The next prime is 36816827. The reversal of 36816804 is 40861863.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22071204 + 14745600 = 4698^2 + 3840^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1022689 = 36816804 / (3 + 6 + 8 + 1 + 6 + 8 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (36816803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 511309 + ... + 511380.

Almost surely, 2^36816804 is an apocalyptic number.

It is an amenable number.

36816804 is an abundant number, since it is smaller than the sum of its proper divisors (56247986).

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

36816804 is a wasteful number, since it uses less digits than its factorization.

36816804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022699 (or 1022694 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 36816804 is about 6067.6852258501. The cubic root of 36816804 is about 332.6713203089.

The spelling of 36816804 in words is "thirty-six million, eight hundred sixteen thousand, eight hundred four".