39608966 has 4 divisors (see below), whose sum is σ = 59413452. Its totient is φ = 19804482.

The previous prime is 39608957. The next prime is 39608971. The reversal of 39608966 is 66980693.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 39608966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9902240 + ... + 9902243.

It is an arithmetic number, because the mean of its divisors is an integer number (14853363).

Almost surely, 2^39608966 is an apocalyptic number.

39608966 is a deficient number, since it is larger than the sum of its proper divisors (19804486).

39608966 is a wasteful number, since it uses less digits than its factorization.

39608966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19804485.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 39608966 is about 6293.5654441660. The cubic root of 39608966 is about 340.8771067550.

The spelling of 39608966 in words is "thirty-nine million, six hundred eight thousand, nine hundred sixty-six".