239906604 has 48 divisors (see below), whose sum is σ = 641507328. Its totient is φ = 68356608.

The previous prime is 239906599. The next prime is 239906609. The reversal of 239906604 is 406609932.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (239906599) and next prime (239906609).

It is not an unprimeable number, because it can be changed into a prime (239906609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28444 + ... + 35900.

It is an arithmetic number, because the mean of its divisors is an integer number (13364736).

Almost surely, 2^239906604 is an apocalyptic number.

It is an amenable number.

239906604 is an abundant number, since it is smaller than the sum of its proper divisors (401600724).

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

239906604 is a wasteful number, since it uses less digits than its factorization.

239906604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7854 (or 7852 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 239906604 is about 15488.9187485764. The cubic root of 239906604 is about 621.3658787631.

The spelling of 239906604 in words is "two hundred thirty-nine million, nine hundred six thousand, six hundred four".