13039892 has 6 divisors (see below), whose sum is σ = 22819818. Its totient is φ = 6519944.

The previous prime is 13039891. The next prime is 13039921. The reversal of 13039892 is 29893031.

13039892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12988816 + 51076 = 3604^2 + 226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13039891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1629983 + ... + 1629990.

It is an arithmetic number, because the mean of its divisors is an integer number (3803303).

Almost surely, 2^13039892 is an apocalyptic number.

It is an amenable number.

13039892 is a deficient number, since it is larger than the sum of its proper divisors (9779926).

13039892 is a wasteful number, since it uses less digits than its factorization.

13039892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259977 (or 3259975 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 13039892 is about 3611.0790631057. The cubic root of 13039892 is about 235.3737345715.

It can be divided in two parts, 13039 and 892, that added together give a palindrome (13931).

The spelling of 13039892 in words is "thirteen million, thirty-nine thousand, eight hundred ninety-two".