39068661 has 8 divisors (see below), whose sum is σ = 52140384. Its totient is φ = 26021360.

The previous prime is 39068657. The next prime is 39068663. The reversal of 39068661 is 16686093.

It is a happy number.

39068661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 39068661 - 2² = 39068657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39068663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1971 + ... + 9056.

It is an arithmetic number, because the mean of its divisors is an integer number (6517548).

Almost surely, 2^39068661 is an apocalyptic number.

It is an amenable number.

39068661 is a deficient number, since it is larger than the sum of its proper divisors (13071723).

39068661 is a wasteful number, since it uses less digits than its factorization.

39068661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12211.

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

The square root of 39068661 is about 6250.4928605671. The cubic root of 39068661 is about 339.3200395653.

The spelling of 39068661 in words is "thirty-nine million, sixty-eight thousand, six hundred sixty-one".