36389090 has 8 divisors (see below), whose sum is σ = 65500380. Its totient is φ = 14555632.

The previous prime is 36389083. The next prime is 36389131. The reversal of 36389090 is 9098363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36372961 + 16129 = 6031^2 + 127^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819445 + ... + 1819464.

Almost surely, 2^36389090 is an apocalyptic number.

36389090 is a deficient number, since it is larger than the sum of its proper divisors (29111290).

36389090 is a wasteful number, since it uses less digits than its factorization.

36389090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638916.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 36389090 is about 6032.3370263937. The cubic root of 36389090 is about 331.3780451932.

The spelling of 36389090 in words is "thirty-six million, three hundred eighty-nine thousand, ninety".