13534690 has 16 divisors (see below), whose sum is σ = 26236728. Its totient is φ = 4997376.

The previous prime is 13534687. The next prime is 13534691. The reversal of 13534690 is 9643531.

13534690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6185169 + 7349521 = 2487^2 + 2711^2 .

It is a super-2 number, since 2×13534690² = 366375666792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13534691) 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, 51927 + ... + 52186.

Almost surely, 2^13534690 is an apocalyptic number.

13534690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13534690 is a deficient number, since it is larger than the sum of its proper divisors (12702038).

13534690 is a wasteful number, since it uses less digits than its factorization.

13534690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104133.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 13534690 is about 3678.9522965105. The cubic root of 13534690 is about 238.3139349897.

The spelling of 13534690 in words is "thirteen million, five hundred thirty-four thousand, six hundred ninety".