13564734 has 8 divisors (see below), whose sum is σ = 27129480. Its totient is φ = 4521576.

The previous prime is 13564729. The next prime is 13564807. The reversal of 13564734 is 43746531.

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

13564734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13564695 and 13564704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130389 + ... + 1130400.

It is an arithmetic number, because the mean of its divisors is an integer number (3391185).

Almost surely, 2^13564734 is an apocalyptic number.

13564734 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.

13564734 is a wasteful number, since it uses less digits than its factorization.

13564734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260794.

The product of its digits is 30240, while the sum is 33.

The square root of 13564734 is about 3683.0332607784. The cubic root of 13564734 is about 238.4901393108.

The spelling of 13564734 in words is "thirteen million, five hundred sixty-four thousand, seven hundred thirty-four".