13695570 has 48 divisors (see below), whose sum is σ = 40697280. Its totient is φ = 3130272.

The previous prime is 13695559. The next prime is 13695589. The reversal of 13695570 is 7559631.

It is a happy number.

13695570 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10240 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (847860).

Almost surely, 2^13695570 is an apocalyptic number.

13695570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13695570 is an abundant number, since it is smaller than the sum of its proper divisors (27001710).

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

13695570 is a wasteful number, since it uses less digits than its factorization.

13695570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21759 (or 21756 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 13695570 is about 3700.7526261559. The cubic root of 13695570 is about 239.2544572565.

The spelling of 13695570 in words is "thirteen million, six hundred ninety-five thousand, five hundred seventy".