13790164 has 12 divisors (see below), whose sum is σ = 24911488. Its totient is φ = 6672600.

The previous prime is 13790113. The next prime is 13790173. The reversal of 13790164 is 46109731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 55482 + ... + 55729.

Almost surely, 2^13790164 is an apocalyptic number.

It is an amenable number.

13790164 is a deficient number, since it is larger than the sum of its proper divisors (11121324).

13790164 is a wasteful number, since it uses less digits than its factorization.

13790164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111246 (or 111244 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13790164 is about 3713.5110071198. The cubic root of 13790164 is about 239.8040298404.

Adding to 13790164 its reverse (46109731), we get a palindrome (59899895).

The spelling of 13790164 in words is "thirteen million, seven hundred ninety thousand, one hundred sixty-four".