13463690 has 8 divisors (see below), whose sum is σ = 24234660. Its totient is φ = 5385472.

The previous prime is 13463689. The next prime is 13463693. The reversal of 13463690 is 9636431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 337561 = 3623^2 + 581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13463690² = 362541896832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13463693) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 673175 + ... + 673194.

Almost surely, 2^13463690 is an apocalyptic number.

13463690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13463690 is a deficient number, since it is larger than the sum of its proper divisors (10770970).

13463690 is a wasteful number, since it uses less digits than its factorization.

13463690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346376.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 13463690 is about 3669.2901220808. The cubic root of 13463690 is about 237.8964900731.

The spelling of 13463690 in words is "thirteen million, four hundred sixty-three thousand, six hundred ninety".