13891262 has 16 divisors (see below), whose sum is σ = 25978752. Its totient is φ = 5412120.

The previous prime is 13891259. The next prime is 13891271. The reversal of 13891262 is 26219831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44948 + ... + 45255.

It is an arithmetic number, because the mean of its divisors is an integer number (1623672).

Almost surely, 2^13891262 is an apocalyptic number.

13891262 is a deficient number, since it is larger than the sum of its proper divisors (12087490).

13891262 is a wasteful number, since it uses less digits than its factorization.

13891262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90223.

The product of its digits is 5184, while the sum is 32.

The square root of 13891262 is about 3727.0983351664. The cubic root of 13891262 is about 240.3886180788.

The spelling of 13891262 in words is "thirteen million, eight hundred ninety-one thousand, two hundred sixty-two".