36639066 has 8 divisors (see below), whose sum is σ = 73278144. Its totient is φ = 12213020.

The previous prime is 36639041. The next prime is 36639073. The reversal of 36639066 is 66093663.

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

36639066 is an admirable number.

It is a Curzon number.

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, 3053250 + ... + 3053261.

It is an arithmetic number, because the mean of its divisors is an integer number (9159768).

Almost surely, 2^36639066 is an apocalyptic number.

36639066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36639066 is a wasteful number, since it uses less digits than its factorization.

36639066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6106516.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 36639066 is about 6053.0212291053. The cubic root of 36639066 is about 332.1351182248.

The spelling of 36639066 in words is "thirty-six million, six hundred thirty-nine thousand, sixty-six".