15939052 has 12 divisors (see below), whose sum is σ = 27931176. Its totient is φ = 7958720.

The previous prime is 15939019. The next prime is 15939059. The reversal of 15939052 is 25093951.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 15938999 and 15939017.

It is not an unprimeable number, because it can be changed into a prime (15939059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263 + ... + 5785.

It is an arithmetic number, because the mean of its divisors is an integer number (2327598).

Almost surely, 2^15939052 is an apocalyptic number.

It is an amenable number.

15939052 is a deficient number, since it is larger than the sum of its proper divisors (11992124).

15939052 is a wasteful number, since it uses less digits than its factorization.

15939052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5408 (or 5406 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 15939052 is about 3992.3742309558. The cubic root of 15939052 is about 251.6638459011.

The spelling of 15939052 in words is "fifteen million, nine hundred thirty-nine thousand, fifty-two".