13859492 has 6 divisors (see below), whose sum is σ = 24254118. Its totient is φ = 6929744.

The previous prime is 13859491. The next prime is 13859507. The reversal of 13859492 is 29495831.

It can be written as a sum of positive squares in only one way, i.e., 13719616 + 139876 = 3704^2 + 374^2 .

It is not an unprimeable number, because it can be changed into a prime (13859491) 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 as a sum of consecutive naturals, namely, 1732433 + ... + 1732440.

It is an arithmetic number, because the mean of its divisors is an integer number (4042353).

Almost surely, 2^13859492 is an apocalyptic number.

It is an amenable number.

13859492 is a deficient number, since it is larger than the sum of its proper divisors (10394626).

13859492 is a wasteful number, since it uses less digits than its factorization.

13859492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464877 (or 3464875 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 13859492 is about 3722.8338668278. The cubic root of 13859492 is about 240.2052179917.

The spelling of 13859492 in words is "thirteen million, eight hundred fifty-nine thousand, four hundred ninety-two".