36666667 has 8 divisors (see below), whose sum is σ = 37759536. Its totient is φ = 35579232.

The previous prime is 36666649. The next prime is 36666683. The reversal of 36666667 is 76666663.

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 36666667 - 2¹⁵ = 36633899 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (36666607) 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, 15273 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (4719942).

Almost surely, 2^36666667 is an apocalyptic number.

36666667 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

36666667 is a deficient number, since it is larger than the sum of its proper divisors (1092869).

36666667 is a wasteful number, since it uses less digits than its factorization.

36666667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717.

The product of its digits is 979776, while the sum is 46.

The square root of 36666667 is about 6055.3007357191. The cubic root of 36666667 is about 332.2184988109.

The spelling of 36666667 in words is "thirty-six million, six hundred sixty-six thousand, six hundred sixty-seven".