36618069 has 8 divisors (see below), whose sum is σ = 49959712. Its totient is φ = 23844240.

The previous prime is 36618067. The next prime is 36618079. The reversal of 36618069 is 96081663.

It is a happy number.

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

It is not a de Polignac number, because 36618069 - 2¹ = 36618067 is a prime.

It is a super-2 number, since 2×36618069² = 2681765954577522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36618061) 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, 141802 + ... + 142059.

It is an arithmetic number, because the mean of its divisors is an integer number (6244964).

Almost surely, 2^36618069 is an apocalyptic number.

It is an amenable number.

36618069 is a deficient number, since it is larger than the sum of its proper divisors (13341643).

36618069 is a wasteful number, since it uses less digits than its factorization.

36618069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283907.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 36618069 is about 6051.2865574190. The cubic root of 36618069 is about 332.0716597869.

The spelling of 36618069 in words is "thirty-six million, six hundred eighteen thousand, sixty-nine".