36989808 has 40 divisors (see below), whose sum is σ = 100588800. Its totient is φ = 11680704.

The previous prime is 36989803. The next prime is 36989833. The reversal of 36989808 is 80898963.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36989803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19368 + ... + 21191.

It is an arithmetic number, because the mean of its divisors is an integer number (2514720).

Almost surely, 2^36989808 is an apocalyptic number.

36989808 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

36989808 is an abundant number, since it is smaller than the sum of its proper divisors (63598992).

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

36989808 is a wasteful number, since it uses less digits than its factorization.

36989808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40589 (or 40583 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 36989808 is about 6081.9246953575. The cubic root of 36989808 is about 333.1915859538.

The spelling of 36989808 in words is "thirty-six million, nine hundred eighty-nine thousand, eight hundred eight".