13967290 has 16 divisors (see below), whose sum is σ = 25391880. Its totient is φ = 5531200.

The previous prime is 13967273. The next prime is 13967293. The reversal of 13967290 is 9276931.

It can be written as a sum of positive squares in 4 ways, for example, as 12201049 + 1766241 = 3493^2 + 1329^2 .

It is not an unprimeable number, because it can be changed into a prime (13967293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5905 + ... + 7924.

Almost surely, 2^13967290 is an apocalyptic number.

13967290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13967290 is a deficient number, since it is larger than the sum of its proper divisors (11424590).

13967290 is a wasteful number, since it uses less digits than its factorization.

13967290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 13967290 is about 3737.2837730095. The cubic root of 13967290 is about 240.8263758668.

The spelling of 13967290 in words is "thirteen million, nine hundred sixty-seven thousand, two hundred ninety".