13643162 has 16 divisors (see below), whose sum is σ = 22751232. Its totient is φ = 6093360.

The previous prime is 13643141. The next prime is 13643177. The reversal of 13643162 is 26134631.

It is a super-2 number, since 2×13643162² = 372271738716488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7658 + ... + 9269.

It is an arithmetic number, because the mean of its divisors is an integer number (1421952).

Almost surely, 2^13643162 is an apocalyptic number.

13643162 is a deficient number, since it is larger than the sum of its proper divisors (9108070).

13643162 is a wasteful number, since it uses less digits than its factorization.

13643162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16973.

The product of its digits is 2592, while the sum is 26.

The square root of 13643162 is about 3693.6651174680. The cubic root of 13643162 is about 238.9488870231.

Adding to 13643162 its reverse (26134631), we get a palindrome (39777793).

The spelling of 13643162 in words is "thirteen million, six hundred forty-three thousand, one hundred sixty-two".