36667321 has 8 divisors (see below), whose sum is σ = 38742080. Its totient is φ = 34607088.

The previous prime is 36667307. The next prime is 36667331. The reversal of 36667321 is 12376663.

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 36667321 - 2¹¹ = 36665273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36667331) 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, 1780 + ... + 8746.

It is an arithmetic number, because the mean of its divisors is an integer number (4842760).

Almost surely, 2^36667321 is an apocalyptic number.

It is an amenable number.

36667321 is a deficient number, since it is larger than the sum of its proper divisors (2074759).

36667321 is a wasteful number, since it uses less digits than its factorization.

36667321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7263.

The product of its digits is 27216, while the sum is 34.

The square root of 36667321 is about 6055.3547377507. The cubic root of 36667321 is about 332.2204739891.

The spelling of 36667321 in words is "thirty-six million, six hundred sixty-seven thousand, three hundred twenty-one".