36818089 has 8 divisors (see below), whose sum is σ = 45903168. Its totient is φ = 28689360.

The previous prime is 36818083. The next prime is 36818113. The reversal of 36818089 is 98081863.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-36818089 is a prime.

It is a super-2 number, since 2×36818089² = 2711143355223842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36818083) 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, 239002 + ... + 239155.

It is an arithmetic number, because the mean of its divisors is an integer number (5737896).

Almost surely, 2^36818089 is an apocalyptic number.

It is an amenable number.

36818089 is a deficient number, since it is larger than the sum of its proper divisors (9085079).

36818089 is a wasteful number, since it uses less digits than its factorization.

36818089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478175.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 36818089 is about 6067.7911137415. The cubic root of 36818089 is about 332.6751906220.

The spelling of 36818089 in words is "thirty-six million, eight hundred eighteen thousand, eighty-nine".