13663074 has 8 divisors (see below), whose sum is σ = 27326160. Its totient is φ = 4554356.

The previous prime is 13663061. The next prime is 13663099. The reversal of 13663074 is 47036631.

13663074 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

13663074 is an admirable number.

It is a super-2 number, since 2×13663074² = 373359182258952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138584 + ... + 1138595.

It is an arithmetic number, because the mean of its divisors is an integer number (3415770).

Almost surely, 2^13663074 is an apocalyptic number.

13663074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13663074 is a wasteful number, since it uses less digits than its factorization.

13663074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277184.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 13663074 is about 3696.3595604324. The cubic root of 13663074 is about 239.0650780106.

The spelling of 13663074 in words is "thirteen million, six hundred sixty-three thousand, seventy-four".