36988789 has 8 divisors (see below), whose sum is σ = 38064600. Its totient is φ = 35917056.

The previous prime is 36988781. The next prime is 36988793. The reversal of 36988789 is 98788963.

It can be written as a sum of positive squares in 4 ways, for example, as 19624900 + 17363889 = 4430^2 + 4167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36988789 - 2³ = 36988781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36988781) 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, 34737 + ... + 35785.

It is an arithmetic number, because the mean of its divisors is an integer number (4758075).

Almost surely, 2^36988789 is an apocalyptic number.

It is an amenable number.

36988789 is a deficient number, since it is larger than the sum of its proper divisors (1075811).

36988789 is a wasteful number, since it uses less digits than its factorization.

36988789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its digits is 5225472, while the sum is 58.

The square root of 36988789 is about 6081.8409219578. The cubic root of 36988789 is about 333.1885263241.

The spelling of 36988789 in words is "thirty-six million, nine hundred eighty-eight thousand, seven hundred eighty-nine".